{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004611","498:4980002270","498:4980003281","500:5000008075","500:5000003033","496:4960008220","500:5000010928","500:5000004206","500:5000003396","500:5000008112","484:4840001033","478:4780006112","500:5000007292","498:4980003112","473:4730002802","472:4720006009","498:4980003113","500:5000005147","500:5000010343","470:4700004660","473:4730002478","472:4720005606","500:5000005387","496:4960009020","500:5000008439"],"twin_admin_codes":[473,498,498,500,500,496,500,500,500,500,484,478,500,498,473,472,498,500,500,470,473,472,500,496,500],"twin_sims":[0.41138152197334066,0.29410703845162167,0.26862231012943044,0.24438547762338866,0.23842813671033128,0.23669974966869525,0.23401873446071564,0.22290199959643528,0.2207996815996664,0.2203559493672994,0.21535642180145464,0.21528019162890868,0.2065521202621316,0.1960029220486088,0.17517494114401838,0.17315444261101434,0.1727904513585891,0.17046386767931915,0.17034343584897405,0.16880120021038353,0.16836254464386285,0.16447363262741496,0.16266276277284408,0.16261867042687467,0.16250300954982233],"twin_dists":[0.17310220251538802,0.20318708938045543,0.2105768883002165,0.2180196541989575,0.21992067875375856,0.22047798522650222,0.22134774516645878,0.22502591030289334,0.22573511549893607,0.22588538240152922,0.2275926420464261,0.2276188788180135,0.23066546240243693,0.23446756760152795,0.24241483693504903,0.24322071717648072,0.2433666090402895,0.24430436556232127,0.24435315608912944,0.24498016205337889,0.24515925194657134,0.2467618683044934,0.24751747888439463,0.24753595282497745,0.24758443001603],"n_dims_used":45,"mean_confidence":0.9120875040690104},"coverage":{"mean_confidence":0.9120875040690104,"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}}