{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011034},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011781","496:4960011357","488:4880002135","496:4960011115","496:4960011358","496:4960008756","496:4960010960","496:4960011888","488:4880003611","496:4960011114","488:4880002733","496:4960012046","488:4880004020","496:4960012037","496:4960008464","496:4960010967","488:4880002577","488:4880002058","496:4960011015","496:4960010012","488:4880002346","496:4960011120","472:4720001808","470:4700000024","488:4880005475"],"twin_admin_codes":[496,496,488,496,496,496,496,496,488,496,488,496,488,496,496,496,488,488,496,496,488,496,472,470,488],"twin_sims":[0.7973640701843726,0.7056155064503594,0.6582066624306884,0.6505421583185894,0.648767583417785,0.6399532407087598,0.6320094301467856,0.6204418543313128,0.6141681784119835,0.5949513916512824,0.574950680302465,0.5599316970530169,0.5537853267699312,0.5517766495844382,0.5441850671518709,0.5327960646986312,0.5304561018413531,0.5286445255253085,0.5254293600424123,0.5196416947161352,0.5172423407070482,0.5131339625920551,0.5119580446110837,0.5116070548430318,0.5107227228778799],"twin_dists":[0.0874015552336005,0.1084564414644615,0.11878174918912124,0.1204335265053476,0.12081549191778766,0.12271045304171986,0.12441555124107752,0.12689520174718033,0.12823900291446413,0.13235421913965956,0.13664265285969784,0.13987192530742656,0.14119670474344817,0.14163013038534444,0.1432705617098415,0.14573937750003776,0.1462479081472954,0.14664193263052627,0.14734196442364575,0.14860453743992885,0.1491289160474876,0.15002817594624313,0.1502858949103266,0.1503628482185554,0.1505567945489581],"n_dims_used":45,"mean_confidence":0.9213936699761285},"coverage":{"mean_confidence":0.9213936699761285,"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}}