{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000188},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740000322","474:4740000285","474:4740000196","474:4740000162","474:4740000287","474:4740000163","474:4740000166","487:4870009546","474:4740000069","478:4780005412","474:4740001202","474:4740000256","478:4780002592","478:4780002277","474:4740000392","474:4740000286","478:4780002487","474:4740001201","474:4740000009","474:4740000158","478:4780003315","474:4740000159","474:4740000230","474:4740000496","478:4780004433"],"twin_admin_codes":[474,474,474,474,474,474,474,487,474,478,474,474,478,478,474,474,478,474,474,474,478,474,474,474,478],"twin_sims":[0.6430948089295171,0.6142033111441911,0.6047094752862114,0.5939477551894631,0.5866363121670726,0.5846516605083858,0.5437748718942945,0.5347115238516168,0.5299808401564163,0.5214635912079564,0.5031033350600532,0.49867374288761235,0.472446407820632,0.46604784059192356,0.46595351458604634,0.4638695909747231,0.4608366563390673,0.45964334053048983,0.45823390408694115,0.4526576391643484,0.4509495588897309,0.4501250639396909,0.44459665822706457,0.44157729938928175,0.4397599273409144],"twin_dists":[0.12203546408094296,0.12823147885024697,0.1302644529204129,0.13256920942451986,0.13413591739878747,0.1345613839297647,0.14335931081536543,0.14532344453880883,0.14635125151091935,0.1482067447757212,0.152231480727256,0.15320821782799313,0.15904518599980785,0.1604848259150793,0.1605060989685762,0.16097646121285947,0.16166234714433284,0.16193264784402656,0.16225222532718278,0.1635200980313263,0.1639096081265145,0.16409782188381924,0.16536320225196488,0.16605682983667633,0.1664752152410033],"n_dims_used":44,"mean_confidence":0.9201638481833718},"coverage":{"mean_confidence":0.9201638481833718,"n_dims_used":44,"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}}