{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006394},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006112","470:4700005686","470:4700006665","466:4660001016","470:4700006533","470:4700006527","470:4700006517","470:4700007015","466:4660001207","496:4960012391","470:4700007124","470:4700006404","477:4770003834","470:4700005557","470:4700007122","470:4700006274","470:4700006393","470:4700006405","470:4700007218","470:4700001566","466:4660001124","466:4660000426","470:4700006800","470:4700005968","466:4660000856"],"twin_admin_codes":[470,470,470,466,470,470,470,470,466,496,470,470,477,470,470,470,470,470,470,470,466,466,470,470,466],"twin_sims":[0.559395370799489,0.5391022495486644,0.47116230627913347,0.4457614934052927,0.4364953001168684,0.4010233594033911,0.3956290676557558,0.37272129231654955,0.35604887716141437,0.3533750383997773,0.3506750005217144,0.3491066853841851,0.341547368220925,0.34130678290411326,0.3292966649999605,0.3237432309148601,0.3206721499987222,0.31251220315201894,0.3080030050919599,0.3053305097714888,0.2973221937532594,0.29713841894586834,0.29262634372648616,0.2918629767580534,0.2916693382154211],"twin_dists":[0.13998744071671704,0.14437113734028176,0.15933357008820997,0.16509609252810115,0.1672284869284015,0.17556951804612145,0.17686580288635417,0.1824655055897512,0.18664796277484363,0.18732794178753212,0.18801730043433051,0.18841898735485196,0.1903686132061017,0.19043103731117164,0.19357801849143072,0.19505440825607634,0.19587690818894207,0.1980840775950322,0.19931784203632272,0.20005396993936464,0.20228249716348476,0.20233404695966595,0.2036056517125266,0.20382193067970508,0.20387684621039304],"n_dims_used":43,"mean_confidence":0.9133804676144622},"coverage":{"mean_confidence":0.9133804676144622,"n_dims_used":43,"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}}