{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001630","485:4850001045","485:4850001387","485:4850001337","485:4850002811","485:4850000472","485:4850001481","485:4850001912","485:4850002705","485:4850001842","485:4850002889","485:4850002812","485:4850003086","485:4850001699","485:4850001928","485:4850002271","485:4850001853","485:4850001700","481:4810006032","489:4890000241","481:4810005179","485:4850001456","485:4850000695","485:4850001105","485:4850001048"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,481,489,481,485,485,485,485],"twin_sims":[0.3414923063171418,0.2726245657436261,0.2682012387550061,0.25961401832094105,0.25607208044412255,0.24943460758449937,0.23934092726304193,0.23212546662774697,0.22490533850614924,0.22186763143728766,0.20417365746184973,0.20280326925529302,0.20148922161814725,0.2014037321750768,0.19981622548754352,0.19517621047725214,0.18872835203868552,0.1876175546967274,0.1844151420395101,0.1778548513788362,0.1777723419766687,0.1756873474872115,0.17518159573098696,0.1722466024141146,0.171802825744376],"twin_dists":[0.19038289791325824,0.20938890290005832,0.21070250914543426,0.21329165667342395,0.21437524517479048,0.21643173122842163,0.21962741734265895,0.22196589072339568,0.22435423416219097,0.22537428765282214,0.2315108371483353,0.2320009796228773,0.2324731113154465,0.23250390055932604,0.2330772871889903,0.2347714409131592,0.23717276120285735,0.23759220899428116,0.23881130984143797,0.24135610713982666,0.24138853353779177,0.24221151755821213,0.24241219372462217,0.24358500006757253,0.24376357144696925],"n_dims_used":45,"mean_confidence":0.9151512993706598},"coverage":{"mean_confidence":0.9151512993706598,"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}}