{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940003521},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940002155","494:4940003637","494:4940003512","494:4940002154","480:4800003427","485:4850006704","466:4660005291","494:4940002051","485:4850007565","470:4700006660","485:4850006555","485:4850007156","494:4940003290","494:4940003175","494:4940002160","480:4800003584","485:4850006873","470:4700007775","485:4850007777","488:4880004649","485:4850007917","494:4940002267","485:4850008585","470:4700005399","470:4700004755"],"twin_admin_codes":[494,494,494,494,480,485,466,494,485,470,485,485,494,494,494,480,485,470,485,488,485,494,485,470,470],"twin_sims":[0.7125041075116678,0.41640451873643547,0.30924030416686565,0.220727130760073,0.21138665442725918,0.1970287047368015,0.16836107587616897,0.16627643794244193,0.16589804868210134,0.16474971810013475,0.16312491464149415,0.16018027770104568,0.15869934934596433,0.1584950520426162,0.1580056713090404,0.15506387924958143,0.15275723738957858,0.15228419418113381,0.15164472857486258,0.15071866998622224,0.14871587986734838,0.14491215408251415,0.1407753471744157,0.14005182149853432,0.13944142297881926],"twin_dists":[0.10693483918043913,0.17191556971920094,0.19897827893951348,0.22575967051988322,0.22896738310143366,0.23409175446789895,0.2451598521637179,0.24601557413332653,0.24617172701246146,0.24664719730836412,0.24732406311343558,0.2485633039742048,0.24919281229633644,0.2492799895930051,0.24948915054768786,0.2507565346538586,0.2517626434170456,0.25197034969150844,0.2522518841074814,0.2526611463771783,0.2535526307404157,0.25527044760041007,0.25717706109852007,0.25751479617912976,0.2578007377484481],"n_dims_used":45,"mean_confidence":0.9166691250271267},"coverage":{"mean_confidence":0.9166691250271267,"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}}