{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710002277},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["476:4760002102","476:4760002015","471:4710001509","471:4710001114","484:4840003511","471:4710001562","471:4710000954","476:4760000736","471:4710001663","471:4710001321","471:4710001510","471:4710002042","484:4840004215","471:4710001417","484:4840003617","471:4710001101","476:4760000927","471:4710001020","484:4840006386","471:4710001768","471:4710000979","471:4710001657","476:4760000563","471:4710001084","471:4710001370"],"twin_admin_codes":[476,476,471,471,484,471,471,476,471,471,471,471,484,471,484,471,476,471,484,471,471,471,476,471,471],"twin_sims":[0.7816155013179176,0.7082932599229532,0.6398958421590621,0.5523720634181146,0.5383053130329889,0.5151291450674254,0.4879972267146892,0.4871086802108044,0.4846858007250063,0.4840780238243383,0.47768969460622446,0.47001356203560973,0.4690266511440062,0.4558837597508474,0.4323880093756208,0.4191996036012406,0.4154560045053852,0.3990163306606723,0.39800467525454064,0.39577628277865473,0.39549706197454887,0.3933938618241921,0.39241507295934336,0.3854658239195771,0.3792371116439933],"twin_dists":[0.09117010395157148,0.10786575594957996,0.12272278171859152,0.14150162820713313,0.1445438727459931,0.14959124114094494,0.1555726748710348,0.15577014314357346,0.15630915833180223,0.15644450002928414,0.1578703252680918,0.15959177911705594,0.15981378225901932,0.16278588795036927,0.16817937996072843,0.1712579270428555,0.17213917067835252,0.17605088534755509,0.17629393939578347,0.1768303190282118,0.17689762592504354,0.1774053147455788,0.17764201227136805,0.1793305438141886,0.18085633433939466],"n_dims_used":45,"mean_confidence":0.9177919175889757},"coverage":{"mean_confidence":0.9177919175889757,"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}}