{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003918},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005425","480:4800004155","480:4800004076","480:4800005088","480:4800005807","480:4800003919","480:4800005270","480:4800004915","480:4800004738","480:4800003920","480:4800005089","480:4800004001","480:4800005272","480:4800005180","480:4800004397","480:4800004576","480:4800004837","480:4800005809","480:4800003923","480:4800003039","480:4800003996","480:4800004991","480:4800004225","480:4800002991","480:4800004237"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.4526160523490854,0.42947231072530323,0.4099024725596263,0.3287865122317635,0.3152198837055491,0.311388362969104,0.3005912508724502,0.2792071246777854,0.27405189308723626,0.26591808248124604,0.24043187839426153,0.22495374914049096,0.21942586606298434,0.21478122582186715,0.21312672817355874,0.20818679722595781,0.20518523071966258,0.2010409119704605,0.1915194824504319,0.18827797334095514,0.18717830124878393,0.1770415068205992,0.17668475758474256,0.17427883081386517,0.16845034072400455],"twin_dists":[0.16352957500618315,0.16885661404236474,0.17345281331445214,0.1937130669801578,0.19734810530627925,0.19839061385905268,0.20136861532391442,0.20745809206540258,0.20896783210663472,0.21138579803240906,0.21927786896594223,0.22433805249157246,0.22620100746236096,0.22779076697577338,0.22836265987052584,0.23008829978374465,0.23115047555610904,0.23263467135251845,0.23612637223137292,0.2373426195134054,0.23775855565396029,0.24167622158191265,0.24181696018001186,0.24277142917480607,0.24512338060557057],"n_dims_used":43,"mean_confidence":0.9182432307753452},"coverage":{"mean_confidence":0.9182432307753452,"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}}