{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008653},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008497","473:4730008418","473:4730008803","473:4730007548","473:4730008171","473:4730007662","473:4730008553","473:4730008588","473:4730009217","473:4730009153","473:4730008809","473:4730008167","473:4730008712","473:4730007992","473:4730008722","473:4730009218","473:4730008438","473:4730006806","473:4730009279","473:4730008786","473:4730009097","473:4730008419","473:4730009274","500:5000007208","473:4730008299"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,500,473],"twin_sims":[0.7569744643873265,0.7422936251257439,0.6261125693797228,0.5559218420976033,0.5436650844469475,0.5432187178330443,0.5249214152658559,0.5019802812063777,0.5001801948915393,0.4948510869703155,0.491760230861677,0.47471342056731486,0.4734391028571658,0.4536228804492769,0.45297791562326467,0.45025305223713374,0.4448954358214674,0.4227852625841479,0.4142108784866064,0.40721040892036003,0.40356008452756,0.4032751941059445,0.40084749979499207,0.3833025559960325,0.3796445169877946],"twin_dists":[0.09691556900157362,0.10026619840853009,0.12568000515643754,0.14073595994040136,0.14338306626225877,0.14347965848860683,0.14745264472127304,0.15247889173319332,0.15287577213387119,0.1540530850123845,0.1547375915803183,0.15853669474467244,0.15882242516208303,0.16330022496298766,0.1634471228740748,0.16406859659039044,0.1652946637235865,0.1704169930559482,0.17243302854960335,0.17409240263768624,0.174962664989776,0.1750307326493929,0.1756116525746878,0.17985911052672152,0.18075616911494602],"n_dims_used":44,"mean_confidence":0.9203983653675426},"coverage":{"mean_confidence":0.9203983653675426,"n_dims_used":44,"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}}