{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001603","471:4710002051","471:4710001445","471:4710002052","471:4710001510","471:4710001509","471:4710001217","471:4710001622","471:4710001928","471:4710001101","476:4760002693","484:4840003511","476:4760001189","471:4710001114","471:4710001008","471:4710002520","471:4710002871","471:4710001555","471:4710002698","471:4710002215","471:4710001663","484:4840005759","476:4760003349","471:4710000909","476:4760003495"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,476,484,476,471,471,471,471,471,471,471,471,484,476,471,476],"twin_sims":[0.9174929284322659,0.6767006478620912,0.6605064442634571,0.6419343162834611,0.6377857296757328,0.630814377927122,0.6024370153943106,0.5403224953484662,0.5278298816031219,0.49607127264277395,0.48232064273443176,0.4775654564686998,0.47670087875402106,0.44955677741310884,0.4482248195547791,0.4469131432975671,0.4334097347328922,0.42672393008749204,0.4265388254714239,0.4248665463881139,0.41960575544845063,0.4183531819634922,0.4047305761544307,0.40306494087823913,0.4023916004868274],"twin_dists":[0.0538972570685673,0.11477940664257409,0.1182854163243627,0.12228485327943425,0.12317592423386299,0.1246718816428512,0.13075105966964617,0.1441067441286347,0.14681921518411334,0.1537832027246208,0.1568361374983219,0.1578981143698402,0.15809156463916282,0.16422762394928592,0.16453209722831513,0.16483226776811213,0.16794249972662084,0.16949670589109928,0.16953987723693933,0.16993024958877584,0.1711625211363272,0.17145687960344072,0.17468323031037306,0.1750809814206493,0.17524198359120913],"n_dims_used":44,"mean_confidence":0.9172630310058594},"coverage":{"mean_confidence":0.9172630310058594,"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}}