{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003185},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003322","496:4960002235","496:4960002223","496:4960002488","496:4960002630","496:4960003051","496:4960002768","496:4960002918","496:4960001971","496:4960001605","496:4960001606","496:4960001972","496:4960002767","496:4960002097","496:4960001134","496:4960002631","496:4960001719","496:4960001362","496:4960001715","496:4960002629","496:4960003610","496:4960001603","496:4960003750","496:4960001132","496:4960003485"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.8417159244030367,0.8150286863169901,0.8039580249400264,0.7500775903971907,0.7333422931273044,0.7088162681505049,0.7054414345215326,0.6709788232370163,0.6584662535190444,0.6582422972093568,0.6409571247240445,0.6213956599318268,0.6164473458567447,0.6057008288880366,0.5999880138015036,0.596567695394101,0.5841602245405839,0.5839886258838511,0.58227454124207,0.5733316864047948,0.5708870420904658,0.5556073084200511,0.5386565657757675,0.5376840911781194,0.5362645705407556],"twin_dists":[0.07624256387491218,0.08306526271643763,0.08579745314647658,0.09849567132602437,0.10228680963146905,0.10775026930312913,0.10849480598159297,0.1160205515704938,0.11872574219643384,0.1187740612122802,0.12249480635473976,0.12669085040270603,0.1277508687094324,0.13005217645626785,0.1312754975256993,0.13200801639300702,0.13466675213547077,0.13470354585368338,0.13507111795408,0.13699029794460724,0.1375154240041867,0.14080377314946457,0.14446773293236392,0.14467855627706447,0.14498642822992291],"n_dims_used":45,"mean_confidence":0.9445424397786458},"coverage":{"mean_confidence":0.9445424397786458,"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}}