{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005363},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002583","496:4960004911","500:5000009658","500:5000009988","496:4960004447","485:4850005197","493:4930000290","489:4890002848","496:4960004910","487:4870010841","500:5000009877","469:4690002692","487:4870010977","474:4740001080","500:5000002935","468:4680002786","474:4740000675","500:5000009771","466:4660012914","489:4890002931","468:4680002685","467:4670002075","478:4780005606","470:4700005550","496:4960011179"],"twin_admin_codes":[468,496,500,500,496,485,493,489,496,487,500,469,487,474,500,468,474,500,466,489,468,467,478,470,496],"twin_sims":[0.0015264890005725537,0.0012803880910535333,0.0012760800786428468,0.00041612195947521123,0.00035414748130234273,0.00011088909303260208,0.00010528095388903355,0.00006381334838070022,0.00004899834957688297,0.00004840893964817836,0.00004077972445141853,0.00003917809926172354,0.00003882102665738368,0.00003053336368923306,0.000020784177044843446,0.00002050166027557322,0.000018676547832575445,0.000018111551925363353,0.000017996461003719934,0.000017668383558769548,0.000014276952572647914,0.000013951108318958567,0.000010810566497743526,0.00000937396883944386,0.000008090509188016696],"twin_dists":[0.4677207455195217,0.4740184668935383,0.47413837939573034,0.5124542541556601,0.5177350652024386,0.5542759510308966,0.5558530355428424,0.5708437496358005,0.5785970049794092,0.5789497009115141,0.5839248677940789,0.5850811104094065,0.5853450068353963,0.592224545691459,0.6030798020499524,0.603462463802878,0.6060629359429904,0.6069172667488562,0.6070944096565639,0.6076053697938308,0.6134934270921708,0.6141278685897398,0.621093054237216,0.6249533874296003,0.6289149455541495],"n_dims_used":45,"mean_confidence":0.927413092719184},"coverage":{"mean_confidence":0.927413092719184,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}