{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870009021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010107","487:4870011019","487:4870009975","487:4870009022","487:4870010885","487:4870008878","487:4870009726","487:4870009845","487:4870000721","487:4870010749","487:4870011017","487:4870009034","487:4870010239","487:4870009976","487:4870009456","487:4870010636","487:4870010252","487:4870008310","487:4870009019","487:4870010493","487:4870010492","487:4870010760","487:4870009594","487:4870011257","480:4800004648"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,480],"twin_sims":[0.4001388890377582,0.39305216505024526,0.2318226269846558,0.16486071529542434,0.1622833317262424,0.14452343210256052,0.13635810318455213,0.12401026443312337,0.11539387501949869,0.11079710667021335,0.0961745437061161,0.0952451444166333,0.08620757172666366,0.0861409208228844,0.08539423409458548,0.08495363647067958,0.07830949158613454,0.07809508241782359,0.07792246680102217,0.07732671627531178,0.0736792137647883,0.07232339778479298,0.07064558458215063,0.067866000189527,0.06720679591646925],"twin_dists":[0.17578151490933272,0.17748791510786438,0.22206507385570304,0.24660113421178903,0.24767657295860385,0.25544787213702425,0.25925958432512747,0.26536322765858833,0.2699018087256871,0.2724304045383077,0.28105694714897694,0.28163912133861724,0.28754793783326316,0.28759330396483956,0.2881034587122528,0.28840615531001396,0.2931302833284333,0.2932880060823112,0.29341523797979274,0.29385610348345925,0.29661664261520343,0.2976709412280843,0.2989980177287349,0.3012539505600592,0.30179996875003756],"n_dims_used":43,"mean_confidence":0.9074311367301053},"coverage":{"mean_confidence":0.9074311367301053,"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}}