{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009010},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009510","496:4960009018","496:4960010141","496:4960008726","496:4960010548","488:4880003923","496:4960008906","496:4960009220","496:4960009009","496:4960010633","496:4960008330","496:4960008426","496:4960010856","488:4880004076","488:4880002977","496:4960008532","488:4880003859","466:4660002242","496:4960009430","488:4880003657","488:4880003850","496:4960008093","499:4990000078","496:4960010135","488:4880002974"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,488,488,496,488,466,496,488,488,496,499,496,488],"twin_sims":[0.814575120428077,0.7384228133489562,0.7077145026470064,0.6881483474583336,0.6208943873405612,0.6069642322556879,0.5882147615175684,0.5757325650054426,0.5656096898145752,0.5537908000674887,0.5533029107475991,0.5500070410855962,0.5369746919509057,0.5298549674892652,0.5198413125802351,0.5151422003642026,0.51309194737917,0.5095854461259459,0.5088470899852434,0.4971136901209537,0.4963352208224102,0.48118783858371483,0.47873786535965357,0.4786876184285806,0.4712309387124948],"twin_dists":[0.08317822186656831,0.10114191156550557,0.10799350799010424,0.11228711778616464,0.12679824918847263,0.12978164777182694,0.13379759656877946,0.1364747936268008,0.13864988501905454,0.14119552406831729,0.14130077643609726,0.14201217835968022,0.14483239400969306,0.14637862520957204,0.14856093695207082,0.14958838347934922,0.15003738161042798,0.1508063416529868,0.1509684324851435,0.15355279026106414,0.1537248474283651,0.1570888235819558,0.15763596726560877,0.15764719808544891,0.15931814993637997],"n_dims_used":45,"mean_confidence":0.9233662923177083},"coverage":{"mean_confidence":0.9233662923177083,"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}}