{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770002676},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720002525","489:4890004441","488:4880003419","486:4860004926","479:4790001650","496:4960011208","473:4730005638","475:4750000381","484:4840007960","484:4840008554","475:4750000336","486:4860005050","475:4750000181","472:4720001418","475:4750000508","479:4790001651","475:4750000622","488:4880005943","472:4720005718","490:4900002054","484:4840001655","490:4900001260","484:4840001484","486:4860004975","496:4960010825"],"twin_admin_codes":[472,489,488,486,479,496,473,475,484,484,475,486,475,472,475,479,475,488,472,490,484,490,484,486,496],"twin_sims":[0.002223266185413328,0.0011544625185275186,0.00044268961632727103,0.0000378787506614517,0.00003650259594947567,0.00003531699451824355,0.0000315312620597679,0.00002554884928974623,0.000022131777960763144,0.000019611118991934676,0.00001565798365415597,0.00001274263467855897,0.000007034489876745274,0.000003831605066514545,0.0000036558013744107003,0.0000020958033452309466,0.0000020319728140985693,0.0000015760656349042393,0.0000013738419941424855,0.000001237565829290037,6.229638604273155e-7,5.6014562411302e-7,5.168151921060549e-7,4.608402245963644e-7,4.3221004669947953e-7],"twin_dists":[0.45395835341053337,0.47768819465671547,0.5104130692906669,0.5860526416816338,0.5871167840445732,0.5880646305538232,0.5913078881408362,0.5972791491836632,0.6013201683720378,0.604702470776453,0.6109495117879868,0.6166113808266769,0.6326550181785042,0.6486506284192733,0.649870839491035,0.6641546522040602,0.6649397049006863,0.6713538477393538,0.674795125846637,0.6774013261622694,0.6942827550423006,0.6968602944434756,0.6988063427178163,0.7015678541493171,0.7031082363249568],"n_dims_used":45,"mean_confidence":0.8995584275987413},"coverage":{"mean_confidence":0.8995584275987413,"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}}