{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004100},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004099","486:4860001979","474:4740004275","487:4870008682","474:4740004500","474:4740004201","486:4860002777","474:4740004192","474:4740003852","474:4740003506","474:4740003941","474:4740004206","474:4740004339","474:4740004188","474:4740004193","487:4870008538","474:4740004178","474:4740003504","474:4740004105","487:4870008388","474:4740004005","474:4740003424","474:4740004348","474:4740000614","474:4740004196"],"twin_admin_codes":[474,486,474,487,474,474,486,474,474,474,474,474,474,474,474,487,474,474,474,487,474,474,474,474,474],"twin_sims":[0.3580460351256984,0.33303660085014886,0.22519048774128247,0.22335263466882135,0.22202802118390214,0.21146031498778312,0.2065581648169328,0.20206795606358333,0.19062101828239783,0.18550146889904007,0.17687778860460482,0.17436399328961952,0.17339622726189355,0.1712680238558364,0.16141311165935293,0.16032356569085388,0.15555947080446558,0.14565577037994537,0.1435251783849736,0.14182562374753976,0.14116851626840307,0.1405406792200233,0.13535513153999978,0.1314318319089219,0.1302371435113505],"twin_dists":[0.1861417870294347,0.19259146205069838,0.22425895390289027,0.2248744727028331,0.22532019713133547,0.22894171579995432,0.23066332249276422,0.2322649145259827,0.23646203495410842,0.23839610880439932,0.2417407838165299,0.2427374840013332,0.24312392826628618,0.243979209945393,0.24804247454246767,0.24850262052345906,0.2505418002712271,0.2549320188065438,0.255905132715635,0.2566890949481151,0.2569940754638012,0.2572864598868372,0.2597394514163207,0.2616425873120983,0.2622306003313663],"n_dims_used":45,"mean_confidence":0.9233477274576823},"coverage":{"mean_confidence":0.9233477274576823,"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}}