{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000523},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000237","487:4870000191","487:4870000188","487:4870000190","487:4870000526","487:4870000455","487:4870000522","487:4870000395","487:4870000347","487:4870000189","487:4870000396","487:4870000659","487:4870000399","487:4870000656","487:4870000240","487:4870000413","487:4870000400","487:4870000411","487:4870000185","487:4870000294","487:4870001932","494:4940008704","487:4870000661","487:4870000412","487:4870000184"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,494,487,487,487],"twin_sims":[0.7818060602213687,0.7432186655702431,0.6391635397829188,0.5785892664027645,0.5192417141487324,0.4936968127615946,0.4892713131281764,0.45994194452640885,0.45335864151613575,0.4252461142941522,0.3973018797132915,0.3897070755989331,0.3693263988158817,0.3381455570304373,0.32333353842696,0.30725380809988956,0.2788544694612584,0.27330245218438026,0.27103775901704613,0.255874806139671,0.25134473191732504,0.24149377163845837,0.2375296338906916,0.2279544523138504,0.21757560997619935],"twin_dists":[0.09112499259921228,0.10005646765358384,0.12288006192697165,0.13586168038253227,0.14869191301811402,0.15430856612132615,0.15528971508764325,0.1618649869660893,0.16336039901770016,0.16984158844436523,0.17646295496864464,0.17829831751269226,0.1833094058804787,0.19125347463094294,0.19516388007000823,0.1995238324267524,0.20756082460542247,0.20918875353175165,0.2098586165813721,0.21443587513460635,0.215836381961275,0.21893861847171736,0.22021006475367624,0.22333952149375014,0.22683157234596782],"n_dims_used":43,"mean_confidence":0.9120133865711301},"coverage":{"mean_confidence":0.9120133865711301,"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}}