{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003735},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003871","665:6650003942","665:6650003137","665:6650004245","665:6650004374","665:6650003664","665:6650003212","665:6650003666","665:6650003801","665:6650004006","665:6650003873","665:6650002379","665:6650004411","665:6650004134","665:6650004024","665:6650003288","665:6650004087","665:6650003736","665:6650003211","665:6650002915","665:6650004023","665:6650003213","665:6650004392","665:6650004187","665:6650003870"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.6492941016915608,0.6196589178370882,0.618892859016565,0.5579558988747119,0.527689835007453,0.4721335073715562,0.4371688107882152,0.3980268272691526,0.3611404150763388,0.3514534537819745,0.3485448651955651,0.3464772519378168,0.3183670098642966,0.31282488523950974,0.3093112057049332,0.3049173818466533,0.2895450567860823,0.2862864407792062,0.27102839096999365,0.2699183462612118,0.26895394658153515,0.2638171074217625,0.26271109600204195,0.2592886300501648,0.25598875950925737],"twin_dists":[0.12070217965505818,0.12706293345573036,0.12722704020882797,0.14029755484079268,0.14684969805847808,0.15911543315737509,0.16707290126533214,0.17628861427038828,0.18536037307556727,0.18781826703869936,0.18856311451296867,0.18909458762963513,0.19649717581214254,0.1979989029457786,0.19895884445550852,0.20016809604142627,0.20448071794671238,0.20541221109094976,0.20986139466159745,0.21019099738869193,0.21047803500056045,0.21201779863310355,0.21235176448841186,0.21339081266168278,0.2144008492853074],"n_dims_used":45,"mean_confidence":0.9081631130642361},"coverage":{"mean_confidence":0.9081631130642361,"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}}