{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004812},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740005007","474:4740004811","474:4740004941","486:4860002022","486:4860002683","486:4860002496","474:4740005269","474:4740005141","486:4860002677","474:4740005006","486:4860001984","487:4870011479","486:4860001788","486:4860001945","486:4860001899","474:4740004948","486:4860001787","487:4870011596","474:4740005073","486:4860002583","474:4740005144","486:4860001983","474:4740004875","487:4870011598","486:4860001851"],"twin_admin_codes":[474,474,474,486,486,486,474,474,486,474,486,487,486,486,486,474,486,487,474,486,474,486,474,487,486],"twin_sims":[0.642357462398295,0.5990176855452761,0.49341955576299495,0.45985624295848027,0.4182219533258171,0.41610879178196714,0.41324009409170825,0.4091502700602289,0.40227821673685,0.3961827303188605,0.3901973790623508,0.38431212781300916,0.38358193559210235,0.38154273047951504,0.3806273464780553,0.38047383371112936,0.38004619064359524,0.37642820737606447,0.37187889426891657,0.3715471046964082,0.3643710869897755,0.35697007002360676,0.35051270445438454,0.3502858404945469,0.33176860174912176],"twin_dists":[0.12219392621173633,0.13148329867524788,0.15436995863887495,0.16188440453888978,0.17148774041629536,0.1719852603190535,0.17266240518912968,0.17363133703405184,0.17526910667263434,0.1767323828682649,0.17817933065459232,0.17961225800193611,0.17979076776651845,0.18029015485261787,0.1805147430304602,0.18055243265271548,0.1806574639842287,0.18154836177767059,0.18267455194508897,0.1827569518508707,0.1845481697807725,0.18641430723071045,0.18805882505095167,0.1881168866863481,0.19292526450129766],"n_dims_used":45,"mean_confidence":0.9235370212131077},"coverage":{"mean_confidence":0.9235370212131077,"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}}