{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910001404},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910002211","491:4910003424","491:4910001923","491:4910005419","491:4910004056","491:4910004309","491:4910004312","491:4910002070","491:4910004006","491:4910004105","491:4910004498","491:4910004359","491:4910004581","495:4950001174","491:4910001405","491:4910004499","491:4910004614","491:4910003452","491:4910004261","491:4910004536","491:4910003554","491:4910004001","491:4910002736","491:4910005268","491:4910003113"],"twin_admin_codes":[491,491,491,491,491,491,491,491,491,491,491,491,491,495,491,491,491,491,491,491,491,491,491,491,491],"twin_sims":[0.13863348065078854,0.07277865450940343,0.06632280041194,0.055384781035074146,0.04925211735916536,0.04865124075117784,0.04845497200939984,0.044581976406789535,0.043586526240048065,0.04043395675915664,0.03903487666860649,0.03603032895789056,0.03578187874461045,0.0343132521281831,0.03367703538458122,0.03319376755856231,0.032839134975018704,0.03193351065428687,0.029427609178500125,0.02863969440676294,0.027058895640151636,0.026194131088255343,0.024006940914618004,0.022837410740477092,0.020445705543498328],"twin_dists":[0.2581806588606702,0.29731515830124405,0.3025390733358087,0.3124257834042897,0.3186984918153505,0.31934749803994933,0.3195609370386827,0.3239281972542598,0.3251019249243645,0.32897416996941387,0.33077477969119823,0.3348341721425643,0.33518256148627124,0.33728500070203277,0.33821965332953907,0.3389397249445973,0.3394738409395782,0.34086050108138455,0.344880812502303,0.34620561019102575,0.348960903737105,0.3505273626587569,0.3546982473686094,0.3570653460893493,0.3622535607799387],"n_dims_used":45,"mean_confidence":0.8990609910753038},"coverage":{"mean_confidence":0.8990609910753038,"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}}