{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":491,"cluster_id":4910003491},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["491:4910004045","491:4910003447","491:4910001277","491:4910001728","492:4920002986","491:4910003281","491:4910002667","491:4910001210","491:4910003537","491:4910002164","492:4920000467","491:4910001343","492:4920004428","491:4910003492","492:4920006008","492:4920006150","495:4950001688","491:4910004396","491:4910004292","665:6650000207","497:4970001108","492:4920004590","491:4910004047","492:4920002941","492:4920006061"],"twin_admin_codes":[491,491,491,491,492,491,491,491,491,491,492,491,492,491,492,492,495,491,491,665,497,492,491,492,492],"twin_sims":[0.2245426526605125,0.1803203202989595,0.13781917006087405,0.12843379583550907,0.09311420294210813,0.06128304056124017,0.03650236595033453,0.028067197373415915,0.027418144081367106,0.024660386682567627,0.018450553654183872,0.013069829044477033,0.012075226146887616,0.00835100569230386,0.007363852463510341,0.006182617457056946,0.0057625800998748235,0.0054040080657918165,0.005398988081541623,0.005211336421028057,0.005120656063874022,0.0050795607846757145,0.004835265301271905,0.004632096927018017,0.004448278573646162],"twin_dists":[0.22447553876584245,0.2403920594309898,0.2585652517191204,0.26312594941391537,0.28299102733426795,0.3069136187965436,0.3341778423496945,0.3471879913093119,0.34832280798840887,0.35341886386931903,0.36700337440124364,0.3825216550867889,0.38599603726398624,0.4017878089577705,0.4070346846774227,0.4142166966200692,0.4170718507808919,0.4196620048340275,0.4196993570932259,0.42111865874102233,0.42182116694836586,0.4221432504117285,0.4241080875673026,0.42581190646337513,0.4274128964289395],"n_dims_used":45,"mean_confidence":0.8975675794813368},"coverage":{"mean_confidence":0.8975675794813368,"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}}