{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001534","485:4850004315","481:4810005639","485:4850003582","489:4890001459","489:4890001258","485:4850003159","477:4770000095","489:4890001133","485:4850003886","485:4850003247","485:4850000933","489:4890000391","489:4890001382","485:4850004032","489:4890001197","477:4770000072","489:4890001195","489:4890000775","477:4770000073","489:4890001183","489:4890000721","485:4850001206","489:4890001196","485:4850003424"],"twin_admin_codes":[489,485,481,485,489,489,485,477,489,485,485,485,489,489,485,489,477,489,489,477,489,489,485,489,485],"twin_sims":[0.6718884787120175,0.5943617328726603,0.5516839492664364,0.5323761115397572,0.5156005968755042,0.4940169119832385,0.4834406849752855,0.46070214918702834,0.4598637586645084,0.4563329875337738,0.45418419435300617,0.45103233047510966,0.4506662236004939,0.44916828230426253,0.44849713540288605,0.4460180782603839,0.4459165542412342,0.4423975445134128,0.4412083675041133,0.4404501970176733,0.4380862927446606,0.4332671565614722,0.43006780243802833,0.42895657701448286,0.4232606000612226],"twin_dists":[0.11582342018216753,0.13248052901579183,0.14165013894154418,0.1458306092337088,0.14948805678466717,0.15423769962954215,0.1565864814258194,0.16169280221802937,0.16188270163901622,0.16268380205668356,0.16317244194273448,0.16389072030994162,0.16397427275618956,0.1643163953042262,0.16446982070187283,0.16503729057489416,0.16506055545239245,0.1658682168750122,0.16614170896459424,0.16631622588138936,0.16686110901255308,0.16797554201987355,0.16871814669985022,0.16897659894076958,0.17030573927733353],"n_dims_used":45,"mean_confidence":0.9194442749023437},"coverage":{"mean_confidence":0.9194442749023437,"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}}