{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005187},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005193","474:4740005252","474:4740003505","474:4740005185","474:4740005808","474:4740005186","474:4740003941","474:4740005190","486:4860002085","474:4740004864","474:4740005191","474:4740005058","474:4740005188","474:4740005123","474:4740000647","474:4740003416","474:4740005192","474:4740000343","474:4740004863","474:4740005054","474:4740003419","474:4740000310","474:4740005127","474:4740005122","474:4740004010"],"twin_admin_codes":[474,474,474,474,474,474,474,474,486,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474],"twin_sims":[0.723478773335733,0.6688255907974774,0.5960640381973996,0.5893093431040606,0.5609062220221404,0.5590598876005695,0.5562829620159455,0.5464208670825161,0.5030179510315165,0.49437556906168295,0.49107511421396066,0.46196843015092764,0.44593639922457906,0.44522049556116533,0.44216660132713226,0.437739153528215,0.4248146587889857,0.4222283189324435,0.42042973255226523,0.4122289514032612,0.40794922420429397,0.4062158367993525,0.4030241717930426,0.3902783517620803,0.38069040004349664],"twin_dists":[0.10449596202129466,0.11648691090177875,0.13211589334695578,0.1335630177959532,0.13966206837533388,0.14005970583277247,0.14065810979373408,0.14278703564806544,0.15225028569957316,0.1541583127151156,0.15488948975994296,0.16140621572126707,0.16505600768909337,0.1652201161646472,0.16592130786753204,0.16694122228289401,0.1699423722806462,0.1705474136787886,0.1709690874386112,0.17290156659488823,0.17391668699671406,0.17432916952471422,0.17509072625679276,0.1781596869441786,0.18049926458549737],"n_dims_used":45,"mean_confidence":0.924204593234592},"coverage":{"mean_confidence":0.924204593234592,"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}}