{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000979},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["478:4780000295","478:4780000316","478:4780000228","474:4740001066","474:4740002830","466:4660013998","466:4660014342","474:4740003074","466:4660014088","466:4660013997","473:4730001102","466:4660014228","478:4780001030","478:4780000565","474:4740002536","474:4740002831","474:4740003548","474:4740001482","499:4990002040","488:4880002108","478:4780003806","470:4700003721","488:4880004307","478:4780002595","466:4660014448"],"twin_admin_codes":[478,478,478,474,474,466,466,474,466,466,473,466,478,478,474,474,474,474,499,488,478,470,488,478,466],"twin_sims":[0.3313997276879043,0.2762651254635328,0.21280618287595465,0.15956418930098876,0.15351391671420975,0.1389715197050353,0.1261513191704728,0.1116282621102743,0.10658803738868965,0.09943698695393402,0.09734937902689096,0.0938005676362911,0.09276381957341591,0.09045906875534367,0.08641063939012725,0.08339355767672366,0.07080373784484988,0.06675952356315536,0.06410494064582344,0.06107978748646796,0.06090606875743417,0.058464389281392415,0.05617163456365761,0.05251796141547733,0.052091997006083364],"twin_dists":[0.19302250194566012,0.2083175663147422,0.22847380622274738,0.24882467228576502,0.2514313758874247,0.2580215011534649,0.2642729231185795,0.2719672868565017,0.2748178518215328,0.27904772816570367,0.28032732987061204,0.2825529461802069,0.28321564745348005,0.28471010396853336,0.2874098911260069,0.289488118227637,0.29887184122491206,0.30217293391581423,0.30442944627186885,0.3070961429847809,0.3072525406298651,0.3094905184847995,0.3116632345188252,0.31528219075459124,0.3157175834760323],"n_dims_used":45,"mean_confidence":0.9228496975368924},"coverage":{"mean_confidence":0.9228496975368924,"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}}