{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003869},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003951","474:4740003950","474:4740004036","486:4860002247","486:4860002585","486:4860002495","486:4860002405","486:4860002494","474:4740004037","486:4860002681","486:4860002775","486:4860002254","486:4860002404","486:4860002584","486:4860002398","486:4860002774","486:4860002402","474:4740004038","486:4860001907","486:4860002493","474:4740003702","486:4860001897","487:4870011590","474:4740005680","474:4740003947"],"twin_admin_codes":[474,474,474,486,486,486,486,486,474,486,486,486,486,486,486,486,486,474,486,486,474,486,487,474,474],"twin_sims":[0.8892199309360284,0.8786082366288477,0.8240510860495122,0.8237348570037256,0.8142033526110048,0.7991333213249783,0.7429663551868161,0.7211005240369934,0.7106735108706481,0.7061919428259331,0.7034313402342219,0.6811225206968302,0.6785757752698797,0.6738562276631236,0.6683544344201197,0.6631277332052031,0.6336161803968319,0.62759947810674,0.624973749896778,0.6089806770893594,0.6036901776775585,0.5823233790571357,0.5750834873274885,0.570201175045009,0.5494081398136094],"twin_dists":[0.06293506000300761,0.06607438356095388,0.0807987907594189,0.08087887713080119,0.08327074202453476,0.08697276329789512,0.1001136906504693,0.10502610656205957,0.10733985370466716,0.10832936861580802,0.1089375253358353,0.11381823598232314,0.11437203737627458,0.11539675295990129,0.11658890749757704,0.11771926234857605,0.12407084557667536,0.12536125581897786,0.12592409948847208,0.12934986999182255,0.1304827151562385,0.13506064396182668,0.136614139589856,0.13766279580642077,0.14214152284447443],"n_dims_used":45,"mean_confidence":0.92332763671875},"coverage":{"mean_confidence":0.92332763671875,"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}}