{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900006849},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005866","490:4900006727","490:4900007937","490:4900006371","490:4900008155","490:4900005737","490:4900007103","490:4900006730","490:4900009044","490:4900009047","490:4900006484","490:4900006970","490:4900005873","490:4900008154","490:4900007715","490:4900008824","490:4900007949","490:4900008495","490:4900007338","490:4900009051","490:4900008271","490:4900006607","490:4900009581","490:4900007947","490:4900008950"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.46259758798273504,0.242108233117668,0.23697284503855237,0.21869419963863104,0.20770475380635406,0.1705319869663916,0.16683791174109136,0.16037828144309607,0.09173520759028676,0.08997745324179562,0.0607035028684905,0.06069339495846851,0.05928156019238866,0.057595545900539745,0.05737742322364217,0.05014912497197214,0.04763842760598769,0.04487235897378234,0.043875948135311885,0.04184518123521388,0.040701006774704104,0.0357866364870905,0.03426305961065878,0.030784769891801605,0.02772166669734944],"twin_dists":[0.16126392694330868,0.2187427536581635,0.2203897513230622,0.2264499302436509,0.23025817464602566,0.24427677935593564,0.24578433794529939,0.24847945842665556,0.2838789538255536,0.28502619403377877,0.307435372527676,0.3074445088450939,0.30873309984942426,0.31030545957555644,0.31051164103307377,0.31774181309424454,0.3204567398394904,0.32358995613147123,0.32475836785425516,0.32721044607503325,0.32863647469779267,0.3351758706634155,0.3373581985764784,0.34266862054595876,0.3477892781891565],"n_dims_used":45,"mean_confidence":0.9340252346462674},"coverage":{"mean_confidence":0.9340252346462674,"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}}