{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004430},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004516","480:4800004348","480:4800004374","480:4800004377","470:4700007344","478:4780003497","480:4800004294","478:4780003901","473:4730004146","480:4800003871","481:4810002383","468:4680003593","493:4930001037","469:4690000220","481:4810000464","480:4800004686","472:4720002526","472:4720001141","478:4780005639","472:4720007330","470:4700007243","466:4660002172","468:4680005047","468:4680006190","470:4700008948"],"twin_admin_codes":[480,480,480,480,470,478,480,478,473,480,481,468,493,469,481,480,472,472,478,472,470,466,468,468,470],"twin_sims":[0.3245855718243684,0.281151688417742,0.2645485131691972,0.1634599165284716,0.15252651165461167,0.13065327221139406,0.11299853798095207,0.1097932814648755,0.10927961448757323,0.10715998313724369,0.1049769647642406,0.10478801525712735,0.1026328017209859,0.10057330157224786,0.09732143257853602,0.09613336645183623,0.0958562671068435,0.09491606505851813,0.09355853796360664,0.09354399225938026,0.09342710961751588,0.09314190809535923,0.09188058989241603,0.09038272289267565,0.08897246700357143],"twin_dists":[0.19482957263751052,0.20689302904679685,0.21179742723686354,0.24718410901951976,0.25186389259666375,0.2620253261881508,0.271209550249897,0.2729933264618837,0.2732829201954251,0.27448919224872564,0.27575105388332755,0.2758612297944293,0.27712900955248815,0.27836004943937254,0.28034460513297366,0.2810826465943429,0.2812558147041267,0.2818463281948565,0.2827071351892939,0.28271641179046886,0.2827909956707199,0.2829732948877691,0.28378484766141204,0.28476012163116365,0.2856901213951912],"n_dims_used":42,"mean_confidence":0.918951670328776},"coverage":{"mean_confidence":0.918951670328776,"n_dims_used":42,"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}}