{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880000271},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000127","488:4880000065","488:4880000169","496:4960004473","488:4880000219","488:4880000040","488:4880000272","488:4880000126","496:4960004776","496:4960004491","496:4960006076","488:4880000606","488:4880000676","488:4880000340","488:4880000170","488:4880000064","488:4880000954","488:4880000408","488:4880001015","488:4880000220","496:4960004929","496:4960005071","496:4960005081","496:4960005380","496:4960004619"],"twin_admin_codes":[488,488,488,496,488,488,488,488,496,496,496,488,488,488,488,488,488,488,488,488,496,496,496,496,496],"twin_sims":[0.8871100072266945,0.8491588677866079,0.8267454911808277,0.8136829762530237,0.7721699261323078,0.7344081235652704,0.7114375399810771,0.7095543234703537,0.6973712054951631,0.6770937713213447,0.674512238232034,0.66597316074276,0.6657507498176274,0.6456107795878053,0.6440079971071155,0.6428579780096052,0.6423331499636158,0.6379575666245152,0.6275831223233186,0.6264793653955061,0.6160875800397926,0.610113294638533,0.5967078678722779,0.593939031923166,0.5853736552498305],"twin_dists":[0.06356856208164402,0.07426935591316101,0.08011442908323575,0.08340014415754665,0.09339242533722276,0.1020470349294951,0.10717087378300477,0.10758723189952221,0.11026908949044217,0.11469402755252427,0.11525443678324748,0.1171041470366566,0.117152248484667,0.12149457582043655,0.1218391786103241,0.12208636369079734,0.12219915075927927,0.12313902900860985,0.12536476230991564,0.12560137984522413,0.12782792419177216,0.1291073401077349,0.13197799375996908,0.13257107810926147,0.13440659284692075],"n_dims_used":44,"mean_confidence":0.9325803409923207},"coverage":{"mean_confidence":0.9325803409923207,"n_dims_used":44,"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}}