{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003774},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003822","499:4990000419","477:4770003608","499:4990000299","499:4990000308","499:4990000420","499:4990001127","499:4990000847","499:4990000144","499:4990000298","499:4990000358","499:4990003976","499:4990001021","499:4990001425","499:4990003882","467:4670001465","499:4990000297","499:4990003837","499:4990001036","468:4680000065","499:4990000143","499:4990003423","477:4770003562","499:4990003601","499:4990003838"],"twin_admin_codes":[477,499,477,499,499,499,499,499,499,499,499,499,499,499,499,467,499,499,499,468,499,499,477,499,499],"twin_sims":[0.7134118376985843,0.7062734992436532,0.680753932608699,0.605857197029336,0.5870610441666849,0.5856183121535689,0.5702038196501567,0.5655760250861837,0.544862895351134,0.5378783742652404,0.53635245883295,0.5354796934196646,0.5241974212974088,0.5192039002902897,0.5186388268434754,0.5180030606092941,0.5060070690734162,0.4977234607210082,0.4934944548451315,0.48845406850598755,0.48657832253670424,0.4830486186828506,0.48101281055944006,0.46841070662741313,0.46689634541300756],"twin_dists":[0.10673382358020471,0.10831138620832989,0.11389842529134582,0.13001869379031453,0.134044876007247,0.13435414285472758,0.13766222752464732,0.13865712584381631,0.14312393411922442,0.14463643164571052,0.14496736198216367,0.14515672481405828,0.14761044331649875,0.1487001742633082,0.14882364366447745,0.14896259790820487,0.15159247460828465,0.15341807243397085,0.15435337287747464,0.15547118999732615,0.15588806074797293,0.15667385191263183,0.1571278825137382,0.15995241778255476,0.16029353189444992],"n_dims_used":45,"mean_confidence":0.9257047865125868},"coverage":{"mean_confidence":0.9257047865125868,"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}}