{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003712},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780005181","478:4780005311","478:4780008135","486:4860002682","478:4780008251","478:4780005054","474:4740005639","474:4740005683","474:4740004843","478:4780006763","478:4780005451","478:4780004583","486:4860002062","478:4780000213","478:4780006302","474:4740004773","474:4740005819","478:4780000566","474:4740003375","478:4780000522","474:4740005483","478:4780000457","478:4780002896","478:4780004925","478:4780001548"],"twin_admin_codes":[478,478,478,486,478,478,474,474,474,478,478,478,486,478,478,474,474,478,474,478,474,478,478,478,478],"twin_sims":[0.451316643511754,0.40780083610926837,0.39601620910620344,0.3950038068476892,0.3846192976453164,0.36387035913688526,0.3364291049124199,0.2988557561677068,0.2804596290649421,0.2753085102912196,0.2662876335234223,0.2608041739630853,0.2597842525208858,0.25752391598593877,0.2544337287696238,0.24616332597424845,0.24260251913185749,0.24172682788800556,0.24078608521409792,0.2378738648402457,0.2331663023932097,0.2276524034994363,0.21988375058859091,0.21632464618100267,0.21333097145640906],"twin_dists":[0.16382585215595047,0.1739519674645886,0.1767725016354671,0.17701657991154263,0.17953721271436932,0.18467381517020645,0.1917017679535665,0.20185305257605216,0.2070938591485508,0.2085982347213466,0.21127495440540267,0.2129296433276066,0.21323981214417276,0.21392994660949452,0.21487967450891982,0.21745814605834443,0.21858542927522345,0.21886429185124545,0.21916460018277617,0.2200991121332484,0.22162565337405898,0.22343963708722522,0.22604551194841938,0.2272599436134061,0.2282918992323044],"n_dims_used":45,"mean_confidence":0.9218642340766059},"coverage":{"mean_confidence":0.9218642340766059,"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}}