{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000004},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000120","486:4860000025","486:4860000098","486:4860000006","486:4860000037","486:4860000162","474:4740002446","486:4860000069","486:4860000088","486:4860000003","486:4860000131","486:4860000144","486:4860000137","486:4860000113","486:4860000136","486:4860000179","486:4860000005","486:4860000067","486:4860000130","486:4860000008","486:4860000026","474:4740002340","486:4860000013","486:4860000114","486:4860000014"],"twin_admin_codes":[486,486,486,486,486,486,474,486,486,486,486,486,486,486,486,486,486,486,486,486,486,474,486,486,486],"twin_sims":[0.2542628732260041,0.23169578859545248,0.2019762658144696,0.20108349744343726,0.18136496062152918,0.1634683283644803,0.1520199663923997,0.14782798066778358,0.13037660783643384,0.12928824551484036,0.11573739627542398,0.11203030144084261,0.10988362071409395,0.10716708350279273,0.09298715696625784,0.08653500674103755,0.08454542552511021,0.08369619925516467,0.08254578272487959,0.0807311082221646,0.07923203316981393,0.0791132515886781,0.07511057768957247,0.07399126552293651,0.07310022649301218],"twin_dists":[0.21493239741357018,0.2221066400746678,0.23229787227370102,0.23261931391976423,0.2399864002437638,0.24718059747175697,0.25208657449157157,0.2539506873345504,0.26216174823298705,0.2627005452482216,0.2697159783719596,0.2717442263768081,0.2729425037083482,0.2744851207027055,0.2830723954061127,0.2873254728286651,0.28868772078656585,0.28927697138214714,0.29008287041170666,0.29137255394562267,0.29245557981637715,0.2925420960472667,0.29552047813285715,0.2963762108638488,0.29706493375324194],"n_dims_used":45,"mean_confidence":0.9166139390733506},"coverage":{"mean_confidence":0.9166139390733506,"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}}