{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004955","473:4730004667","473:4730007006","473:4730004859","473:4730007234","473:4730004472","473:4730006554","473:4730004671","473:4730005050","473:4730005336","473:4730004668","473:4730007074","478:4780000662","473:4730005987","478:4780000572","473:4730004864","473:4730004765","473:4730006552","473:4730004670","473:4730004471","473:4730007232","475:4750011658","473:4730005986","473:4730005692","478:4780000206"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,478,473,478,473,473,473,473,473,473,475,473,473,478],"twin_sims":[0.8327938668515309,0.7087670161080267,0.660130186502361,0.514958972950798,0.4375571707930024,0.4173407731818561,0.41193489344892187,0.3899948270042444,0.3794153055145556,0.3584137351031594,0.3564824652663096,0.35572995404401897,0.3555088211363084,0.3486938510001947,0.3431443934853946,0.3275382032992973,0.32712721236306275,0.2926023351256191,0.28221619755825034,0.2798815976074989,0.27852360423232175,0.278099879655383,0.2718593635695031,0.27180947306498193,0.27087761895031964],"twin_dists":[0.07856475327400642,0.10776114640173962,0.11836664316000464,0.14962849158720185,0.16698323052907285,0.17169507319019764,0.17297116683677435,0.17822847748747087,0.1808125169498872,0.1860487524956489,0.18653794676585264,0.1867289285000357,0.1867850900057124,0.1885248823932159,0.18995483076417438,0.19404400890975793,0.19415311984221045,0.20361244878438656,0.20658470074902632,0.2072618298087855,0.20765728137217274,0.2077809112604587,0.20961520095560054,0.20962996900284284,0.20990611402987935],"n_dims_used":45,"mean_confidence":0.9126887003580729},"coverage":{"mean_confidence":0.9126887003580729,"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}}