{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000499},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970000705","490:4900012222","497:4970000238","490:4900011139","491:4910005416","490:4900012224","491:4910001449","497:4970000326","497:4970000501","490:4900004602","490:4900004878","491:4910004910","490:4900011140","490:4900012583","491:4910001457","491:4910004961","491:4910005314","491:4910002566","491:4910002714","491:4910003013","490:4900006199","490:4900012438","490:4900010306","490:4900009621","491:4910001633"],"twin_admin_codes":[497,490,497,490,491,490,491,497,497,490,490,491,490,490,491,491,491,491,491,491,490,490,490,490,491],"twin_sims":[0.3776175703789693,0.23909641490436997,0.08786390602521656,0.06428461714942242,0.06019676008382088,0.03907385509705961,0.03424475173803168,0.0322601540639626,0.028605128567721738,0.028071344713797172,0.02748563691560669,0.02720071582063394,0.02712077176581648,0.02691771382250382,0.02632581916740632,0.024319245291137537,0.024024592844207333,0.023771606376681804,0.022296691056263064,0.021589855402931766,0.021425113507922047,0.02094381243181292,0.02090763450966427,0.02089222660491739,0.020265223962452113],"twin_dists":[0.18125503385064867,0.2197059028237727,0.28642941097713037,0.3042743277857859,0.30789495370721454,0.33072388136637976,0.3373849204570519,0.34035652762085655,0.34626444273480417,0.3471808129361061,0.34820373160224033,0.34870813661982203,0.34885048148523984,0.3492136692471184,0.3502859675885831,0.35408307472776784,0.3546632926511238,0.3551664009774973,0.3581954838760386,0.3597092732419029,0.3600682744876039,0.36113104729558826,0.36121178893513584,0.3612462131341361,0.36266617336937956],"n_dims_used":45,"mean_confidence":0.8907545301649306},"coverage":{"mean_confidence":0.8907545301649306,"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}}