{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006710},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006574","489:4890001217","470:4700006562","470:4700006829","472:4720005206","496:4960004102","470:4700000333","470:4700006040","470:4700006279","467:4670001409","472:4720005127","467:4670000990","467:4670001041","470:4700007161","489:4890001642","470:4700006575","470:4700005731","472:4720005154","479:4790003416","489:4890000359","470:4700006707","488:4880005475","470:4700008889","470:4700000503","470:4700006836"],"twin_admin_codes":[470,489,470,470,472,496,470,470,470,467,472,467,467,470,489,470,470,472,479,489,470,488,470,470,470],"twin_sims":[0.6828089257218217,0.6228334341752113,0.5991372283833368,0.5780151858982703,0.5592884821943565,0.555790913088877,0.551574392274799,0.5472570728897382,0.5456042849429994,0.5131208448635631,0.5104590997157069,0.49431257239488324,0.49372137389222875,0.4912911280878463,0.488590958928733,0.4835887197234576,0.47814881990381425,0.47797059556671334,0.4761450980229707,0.47364375002698433,0.462355129750677,0.46112075900453,0.4472653598365268,0.44292488946600495,0.4383391131467645],"twin_dists":[0.11345117665829547,0.1263827790395095,0.13145769749602007,0.1359848693550256,0.14001046451347077,0.14076418743612623,0.14167378655474894,0.14260628174016024,0.14296359381211002,0.15003105006118225,0.15061462737612052,0.15417225549422242,0.15430312807957014,0.15484159024461694,0.1554407861375268,0.1565534981977918,0.15776765016093014,0.15780750304516336,0.15821598142024573,0.15877652159807012,0.1613187526261865,0.1615980310494502,0.16475163209082147,0.16574702693429003,0.16680277851922853],"n_dims_used":43,"mean_confidence":0.9140518543332122},"coverage":{"mean_confidence":0.9140518543332122,"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}}