{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002796},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002335","497:4970002404","497:4970002678","497:4970002257","497:4970002853","497:4970002679","497:4970002795","497:4970002181","497:4970002405","497:4970002614","497:4970002025","497:4970002254","497:4970002024","497:4970002330","497:4970002401","497:4970002019","497:4970002549","497:4970002023","497:4970002403","497:4970002333","497:4970002258","497:4970002615","497:4970002402","497:4970002329","497:4970002100"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.5803826073325015,0.5094578069954261,0.4957310377191208,0.4881870335840309,0.487398080162491,0.44939697688391883,0.4425910953127388,0.4315508417461337,0.35009368408966224,0.3479112904139745,0.29775324123943436,0.2976127429730405,0.2962650184103246,0.2244680787381002,0.2224841615628208,0.19051430333963157,0.18834817790437525,0.1723448928774926,0.14156922422005663,0.1413370411215683,0.13925571943531903,0.12477073088030867,0.11902114448815185,0.1161368432211569,0.09868561909542246],"twin_dists":[0.1354769234902982,0.15083435783600313,0.15385843710653685,0.155530506836256,0.1557058156303068,0.16426413497822331,0.16582373019089838,0.1683736401243172,0.18816608096056364,0.18872579589920502,0.2021616595085965,0.20220103477975904,0.20257929712229333,0.22450049705386627,0.22516650886645412,0.23650197657047495,0.2373161234670698,0.24354549350837404,0.2568079712004926,0.2569157581525691,0.25788791593823457,0.2649743441767152,0.2679606300213661,0.26950042658933093,0.27950583157401315],"n_dims_used":45,"mean_confidence":0.9103396945529514},"coverage":{"mean_confidence":0.9103396945529514,"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}}