{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002195","496:4960002324","496:4960002460","496:4960003847","493:4930004474","496:4960002601","496:4960002742","496:4960002475","496:4960003163","496:4960002326","493:4930004486","496:4960003710","488:4880005822","496:4960002325","493:4930001490","496:4960000480","496:4960003172","493:4930005602","496:4960003036","496:4960002459","496:4960000245","496:4960002743","493:4930003848","496:4960000420","496:4960003574"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,496,493,496,488,496,493,496,496,493,496,496,496,496,493,496,496],"twin_sims":[0.6063621653020376,0.5494115373717146,0.5077345385894387,0.47566171141616786,0.47447891607612497,0.4593457927190034,0.3953497324220723,0.3699896974785469,0.3245008844429783,0.31244764094960914,0.29867100048370837,0.28904911577764664,0.2784550859918791,0.276851829692211,0.2680141828847316,0.2616946984512182,0.25582714278671503,0.255804458488713,0.2512775443437267,0.25017663586355277,0.2440074098188659,0.24225224782109947,0.23839754398252166,0.2374728000269104,0.23707374658955435],"twin_dists":[0.12991056647664512,0.142140789009663,0.1512127857888583,0.15832423060585768,0.1585892568618881,0.16200008500024837,0.17693314892179943,0.18314422197326993,0.19485216251068463,0.19810167039887158,0.20190472124232722,0.20462207949924727,0.20767726513431048,0.20814572271217407,0.2107583539134036,0.21265944781901613,0.21445052834972916,0.21445750282419046,0.2158572739241047,0.216200110311705,0.2181394008129147,0.21869689433025516,0.21993052023500667,0.2202283935438277,0.22035716801170918],"n_dims_used":45,"mean_confidence":0.934612528483073},"coverage":{"mean_confidence":0.934612528483073,"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}}