{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009463},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009155","488:4880002270","496:4960009462","496:4960010249","496:4960009468","496:4960009058","488:4880002198","496:4960009557","488:4880002123","496:4960009449","496:4960009350","496:4960009362","496:4960010410","496:4960008665","496:4960009469","470:4700006185","488:4880002199","496:4960009256","496:4960009159","496:4960010742","496:4960011035","496:4960011535","496:4960008224","496:4960010087","488:4880002197"],"twin_admin_codes":[496,488,496,496,496,496,488,496,488,496,496,496,496,496,496,470,488,496,496,496,496,496,496,496,488],"twin_sims":[0.5814479104693767,0.5558758937362843,0.5523242127203043,0.5518819197321331,0.5459598180627522,0.5298082775617428,0.5273954387680485,0.5239656949730896,0.5171117558313371,0.4974353181100076,0.47747971382092824,0.4666679699646927,0.46250750993302386,0.4609664177632269,0.4545467842969333,0.4514778246386376,0.44820873333854544,0.4472558768677186,0.4452582314314696,0.43089476523695297,0.4188673145440942,0.4163275961831325,0.4146969080388061,0.403315231443694,0.40173322593919836],"twin_dists":[0.1352484113217405,0.1407458660143688,0.14151195453214857,0.14160740938940686,0.14288671620624274,0.14638877928278018,0.14691378279245776,0.1476609597640769,0.1491574720815757,0.15348172650736067,0.15791729431438606,0.16034500698763393,0.16128429459379529,0.16163296958417503,0.16308992917777976,0.16378908421638866,0.16453577646729217,0.16475380278563131,0.165211463358798,0.1685259857582804,0.17133601163984552,0.17193369513433593,0.17231827707606587,0.175021165393803,0.17539952474329099],"n_dims_used":45,"mean_confidence":0.9264312744140625},"coverage":{"mean_confidence":0.9264312744140625,"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}}