{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006154},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001932","470:4700008261","496:4960001670","496:4960004695","496:4960006958","496:4960000105","470:4700001330","490:4900004705","468:4680004099","496:4960006342","496:4960008318","496:4960011027","496:4960010946","488:4880002282","496:4960000410","472:4720005540","469:4690008176","496:4960005087","496:4960001436","496:4960000470","496:4960005660","470:4700005396","496:4960002479","489:4890002811","496:4960003209"],"twin_admin_codes":[496,470,496,496,496,496,470,490,468,496,496,496,496,488,496,472,469,496,496,496,496,470,496,489,496],"twin_sims":[0.04063682112734351,0.03733741822908703,0.032582186085622335,0.030702462015589054,0.028004114436656166,0.027478559725427287,0.022757324544861804,0.02143648254716037,0.02061394038153151,0.02057018945682744,0.01992295222588185,0.019864042465884968,0.019757083793793418,0.019115839674870534,0.01865443301268347,0.018582661408505143,0.017353473530417326,0.017174619775537248,0.016291345733735977,0.01619055310571787,0.015845498857177166,0.015435855542310679,0.015067965701616044,0.014502680414028236,0.014320575358756204],"twin_dists":[0.32871746888587855,0.3330342122909355,0.3398639190652059,0.3428003784199577,0.3472972902637109,0.3482162059392139,0.35723125606934436,0.3600434223783107,0.36187179491537674,0.361970814487327,0.36345754468095337,0.3635949451933439,0.36384532574079215,0.365371719076778,0.3664979547453951,0.3666753240488053,0.36981005242359594,0.37028227976529376,0.3726796444761172,0.37296042514135286,0.37393342770210125,0.37511305296984027,0.37619616547906254,0.3779067197617116,0.3784702978561584],"n_dims_used":45,"mean_confidence":0.9272543165418837},"coverage":{"mean_confidence":0.9272543165418837,"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}}