{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930003093},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930003959","493:4930003091","493:4930003616","493:4930004431","493:4930001326","493:4930003272","493:4930002920","488:4880001746","496:4960012390","488:4880001221","488:4880002242","488:4880001135","488:4880002295","493:4930003276","493:4930001467","488:4880001322","493:4930002086","488:4880001571","493:4930001468","487:4870006359","493:4930001096","470:4700002731","493:4930003092","466:4660000600","488:4880002377"],"twin_admin_codes":[493,493,493,493,493,493,493,488,496,488,488,488,488,493,493,488,493,488,493,487,493,470,493,466,488],"twin_sims":[0.7638817988969843,0.6698590287155322,0.42473498659978504,0.4209105092624774,0.3990892614289375,0.37984370678148754,0.3324386687541514,0.32970055113278396,0.2990203839080228,0.29861302395537265,0.2945069830955556,0.29173775751992825,0.289354138343666,0.2861857038155774,0.28373860713411064,0.28137373283882283,0.28052904327474043,0.2752472570882764,0.27177303656957597,0.2710834366255483,0.2701412139786437,0.26905824443694143,0.26320837731606644,0.2630282601362805,0.2610266935327508],"twin_dists":[0.09532154169346085,0.11626312943117864,0.16996098758816885,0.170856296248185,0.1760333743249104,0.18070721497547704,0.19274878184790808,0.19347118266231736,0.2018070286475475,0.2019209387861659,0.2030742471818825,0.20385744014899806,0.20453511965174992,0.20544110826573658,0.20614496395865214,0.20682865702753817,0.20707370214848853,0.20861622657121712,0.20964075559526868,0.2098450718040619,0.21012475476145687,0.21044696178243877,0.21220149925243406,0.21225590535846334,0.21286207410115768],"n_dims_used":45,"mean_confidence":0.925146484375},"coverage":{"mean_confidence":0.925146484375,"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}}