{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004094},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900002975","490:4900001922","490:4900003669","490:4900003268","490:4900004088","490:4900004361","490:4900001925","490:4900001923","490:4900002840","490:4900002982","490:4900001374","490:4900004210","490:4900006210","490:4900006927","490:4900005567","491:4910001858","490:4900004642","490:4900004490","490:4900004076","491:4910001268","490:4900006332","494:4940005203","494:4940007433","494:4940004942","490:4900007307"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,491,490,490,490,491,490,494,494,494,490],"twin_sims":[0.08073808008529744,0.07264029500562379,0.06477962951410186,0.056981268904887625,0.04114287559412315,0.023327714124584162,0.020192454246183954,0.01787316803584785,0.011700572540005925,0.008566057117921069,0.005592843363054789,0.005429254829065918,0.004176956685573713,0.00388961408739244,0.003403721958443184,0.003130942568343742,0.0029313248073717735,0.002842800663069964,0.002452922625382723,0.0019888884041368285,0.0018074981468408353,0.0016616154018616839,0.001611139593995518,0.0015824357345502864,0.0014625097719794021],"twin_dists":[0.2913675548440173,0.2974230951996111,0.30384879954378546,0.3108877674183691,0.3280817979800597,0.35606047876181746,0.36283344438344095,0.36846171117540855,0.3873708794415585,0.4007190009066289,0.41827922947380985,0.41947462527356505,0.42988935411009094,0.4326768235549767,0.43784793574212616,0.44105426291328004,0.4435665637987529,0.4447311153187198,0.4502909759364874,0.45807891163708186,0.46158685042731,0.4646518214881437,0.4657703108912221,0.46642085616405676,0.4692622882207553],"n_dims_used":45,"mean_confidence":0.9244055853949653},"coverage":{"mean_confidence":0.9244055853949653,"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}}