{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740003700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740003783","474:4740003952","486:4860001439","486:4860002321","474:4740003870","474:4740003778","486:4860001438","486:4860001788","487:4870011604","474:4740003696","486:4860002583","486:4860001792","486:4860001805","487:4870011474","478:4780007162","486:4860001899","474:4740003867","486:4860001493","478:4780001246","474:4740003949","474:4740003611","478:4780001164","486:4860001165","474:4740003776","486:4860002320"],"twin_admin_codes":[474,474,486,486,474,474,486,486,487,474,486,486,486,487,478,486,474,486,478,474,474,478,486,474,486],"twin_sims":[0.6137838504564773,0.5156020772439392,0.4802688890524642,0.4790429755734051,0.45657642212018124,0.4552230127790623,0.42825717360717247,0.4280950166252441,0.41849958672523474,0.3965410734613739,0.390089714416887,0.3891412336708145,0.3853121467991267,0.38156185948344434,0.36472296901428836,0.36427573761317084,0.36370215693517066,0.35460083614528654,0.35201514209304574,0.3513426670115103,0.35101885005192124,0.34678573518164857,0.3328891216127476,0.33125560707166835,0.324471752505523],"twin_dists":[0.1283213102978331,0.14948773282014854,0.15729394499495,0.15756777942646494,0.16262849738628765,0.16293610754285043,0.16913940878556383,0.16917717188618753,0.17142245471652218,0.1766460761030979,0.1782054527027004,0.17843572343452974,0.1793680461173627,0.18028546434747708,0.18445992574793577,0.18457208864679456,0.18471604099265237,0.1870158820025023,0.18767479854901703,0.18784657872109967,0.18792935723620843,0.18901518710491613,0.19263025046501062,0.19306050910491251,0.19485993404520824],"n_dims_used":45,"mean_confidence":0.9233461168077257},"coverage":{"mean_confidence":0.9233461168077257,"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}}