{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006234},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810002134","466:4660012678","487:4870002773","488:4880004618","490:4900008095","493:4930006502","496:4960005366","469:4690003567","488:4880000119","470:4700006333","472:4720002115","488:4880003025","496:4960006478","470:4700005480","488:4880001453","466:4660003282","488:4880001632","472:4720002569","478:4780006883","496:4960012126","488:4880001189","469:4690004143","488:4880005927","481:4810001046","466:4660000727"],"twin_admin_codes":[481,466,487,488,490,493,496,469,488,470,472,488,496,470,488,466,488,472,478,496,488,469,488,481,466],"twin_sims":[0.3675912015010142,0.3548800653347069,0.33055576405422854,0.3299140100874602,0.324491567671748,0.3210424486725894,0.30344022622382394,0.30088373208090713,0.29447888537720407,0.2838702045718996,0.27819285509548397,0.27549198663217794,0.2729268731251237,0.26787558877201906,0.26065632635897645,0.2582736371821398,0.25486017396705746,0.2535077172893423,0.2447307796791707,0.2372984754984519,0.23644117239274262,0.2334898220291397,0.23203246186837684,0.230839046558756,0.21868371872793477],"twin_dists":[0.1837422298066568,0.1869448749014704,0.19324519899765724,0.19341474761329985,0.19485464790599133,0.19577750165110908,0.20057689308346266,0.20128713472502924,0.20308217184013516,0.20610701994728553,0.20775377404632908,0.2085443570382363,0.20929960736765535,0.2107997462143764,0.21297455804227972,0.213700617194322,0.21474817924649128,0.2151656946451593,0.2179103899663274,0.22028463065629392,0.22056158979503188,0.2215201017706769,0.2219963416886043,0.2223877961555007,0.22645350004657444],"n_dims_used":45,"mean_confidence":0.9266669379340278},"coverage":{"mean_confidence":0.9266669379340278,"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}}