{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002163","480:4800002501","480:4800002157","480:4800002219","480:4800002298","480:4800001949","480:4800002437","480:4800001658","480:4800002491","480:4800002390","480:4800002348","480:4800002218","470:4700004537","480:4800002296","480:4800002452","466:4660004294","480:4800002110","480:4800002404","480:4800002547","480:4800002299","480:4800002105","480:4800001766","466:4660004291","480:4800002397","470:4700004885"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,470,480,480,466,480,480,480,480,480,480,466,480,470],"twin_sims":[0.6793649737868943,0.6771544691303624,0.6260013661627531,0.5968653087982441,0.5910767716668859,0.5496223180543356,0.5411057466801736,0.5222214653962557,0.5026117283269523,0.48668324610535146,0.47688107839218363,0.4734282546071995,0.45997889635147016,0.4359988645164563,0.4318890672301304,0.426213097029755,0.4252303831771425,0.41893168335467107,0.41202647395952513,0.4051141422408866,0.388351258359671,0.3545229982832205,0.3451204612322695,0.3354572542856995,0.31986765664336797],"twin_dists":[0.11420048799913647,0.11468084387472662,0.12570384172954796,0.1319442727759845,0.13318429125765271,0.14209526418722698,0.14393709462076035,0.14804136598145648,0.15233976407827735,0.15586472934713597,0.15805123537641871,0.15882485867175325,0.1618566151160963,0.16734322799829157,0.16829513842262536,0.16961586462298042,0.16984526233473551,0.17132088355830694,0.17294948842799282,0.17459173924182847,0.1786277139462863,0.18703568108328208,0.1894442566044598,0.19195613891322116,0.19609309610508563],"n_dims_used":42,"mean_confidence":0.9187429518926711},"coverage":{"mean_confidence":0.9187429518926711,"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}}