{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001501},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730001744","477:4770004032","496:4960005610","485:4850007049","488:4880000672","466:4660009918","484:4840001535","500:5000005053","475:4750007003","487:4870003568","487:4870007065","485:4850000751","481:4810002346","470:4700000901","487:4870005282","478:4780007690","478:4780005494","485:4850000600","487:4870006012","473:4730003961","466:4660011078","493:4930003925","496:4960006942","467:4670003857","470:4700001051"],"twin_admin_codes":[473,477,496,485,488,466,484,500,475,487,487,485,481,470,487,478,478,485,487,473,466,493,496,467,470],"twin_sims":[0.1745571874754509,0.15259649486760146,0.1324543719271765,0.09096475621581686,0.07730777887506192,0.07516631995798669,0.07288998580539721,0.0720212432170984,0.06764249743755962,0.06496012103974329,0.0635699155412479,0.06259251002796595,0.06190743506296108,0.059104013477894624,0.05900599724035373,0.05875140901587725,0.05869168630404472,0.05582488405215752,0.05505516739089817,0.05335787869455697,0.05292892426908633,0.052731234816964706,0.0520000504285789,0.051947821706814036,0.05014502708695557],"twin_dists":[0.2426605219811919,0.25183317005121464,0.26114249486099134,0.2843796462423535,0.2938701622287698,0.29547813200920203,0.2972284271185758,0.2979080771939709,0.3014385917559964,0.3036943044738236,0.30489346072011575,0.30574946078910287,0.30635599423541865,0.3088969298612749,0.3089875473071808,0.3092234982303801,0.3092789708038403,0.3119981789673334,0.31274788085225647,0.3144322027034309,0.31486490192780653,0.31506529744334094,0.3158119530830653,0.31586561992698137,0.31774615104394055],"n_dims_used":45,"mean_confidence":0.91877687242296},"coverage":{"mean_confidence":0.91877687242296,"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}}