{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970003129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002991","497:4970003084","497:4970003040","497:4970003039","497:4970003174","497:4970003041","497:4970003507","497:4970003037","497:4970003219","497:4970003481","497:4970003173","497:4970003042","665:6650001417","497:4970003085","480:4800002598","497:4970003136","497:4970002989","491:4910002074","480:4800002599","491:4910003197","491:4910000668","492:4920003480","480:4800002550","480:4800002548","497:4970003091"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,665,497,480,497,497,491,480,491,491,492,480,480,497],"twin_sims":[0.825296414521,0.5362853272243837,0.5019631803892887,0.4582491103092188,0.40867834554357313,0.38711026162098633,0.3138200447204692,0.2936544503422518,0.2798906844114482,0.16303560919806556,0.1100210913897819,0.09492222836245204,0.06980635162730305,0.03904875918939247,0.0386855681347307,0.03320606408560837,0.030881406593697914,0.02590512482104779,0.025067249249836127,0.019643489275881183,0.01634995549756857,0.013375733987997098,0.012235527125127718,0.010779156759957073,0.010512143321952284],"twin_dists":[0.08048293095231725,0.14498192527560455,0.1524826602477802,0.16224877556976572,0.17374341486554745,0.17892969011230894,0.1977281435915674,0.20331489416519277,0.20725918763793852,0.24736140747806382,0.27286522789432605,0.2818424422371962,0.299671429271815,0.33075664686442763,0.33123283881592347,0.33892129251768505,0.3425143096538002,0.3510608272624696,0.35263700524833236,0.3641125386767773,0.37251707473126533,0.38150011597702843,0.38541931933271995,0.3909261305731501,0.39200690925600973],"n_dims_used":44,"mean_confidence":0.8980557701804421},"coverage":{"mean_confidence":0.8980557701804421,"n_dims_used":44,"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}}