{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007666},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007775","473:4730007550","473:4730007671","471:4710000397","484:4840000025","471:4710000399","473:4730009554","473:4730007417","471:4710000352","473:4730008731","473:4730009372","476:4760000428","473:4730007461","475:4750010632","473:4730008652","473:4730008503","473:4730006960","473:4730007514","473:4730007551","473:4730008206","473:4730007351","473:4730007988","473:4730006088","473:4730007833","473:4730007457"],"twin_admin_codes":[473,473,473,471,484,471,473,473,471,473,473,476,473,475,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.4762801692712395,0.4249400021017037,0.42082885068062975,0.410534066564702,0.4098472076636322,0.36871102865849975,0.3544825982429569,0.3496242362009801,0.34190250433558517,0.33736789247409726,0.33640714911056224,0.3352018950772828,0.33073478615006624,0.3191064432505311,0.3174114410007576,0.3057285993423165,0.3041355533114821,0.3006897202154938,0.28959375746467986,0.26822096449990673,0.2601494447976666,0.2563910538805359,0.2555138933222713,0.25419122839541725,0.24978789885458588],"twin_dists":[0.15818574009258846,0.1699130889111884,0.1708754496781265,0.17330302532475272,0.1734659246830703,0.18346278612582756,0.1870459582505733,0.18828632458698108,0.19027650981404806,0.19145642810083882,0.1917075102417468,0.19202304254534155,0.19319793435052765,0.19629793479188204,0.19675504117903178,0.19994408265379765,0.2003843206116651,0.20134117816891156,0.20446684424345768,0.2106966215126456,0.21312866551779316,0.21427727491784324,0.21454687414488105,0.21495451239456814,0.21632139800948114],"n_dims_used":45,"mean_confidence":0.9183256361219618},"coverage":{"mean_confidence":0.9183256361219618,"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}}