{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":494,"cluster_id":4940000209},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940000208","487:4870008671","494:4940000133","493:4930004023","487:4870008380","494:4940000170","494:4940000129","494:4940000059","494:4940000068","494:4940000040","494:4940000458","487:4870007071","494:4940000252","494:4940000301","468:4680007642","487:4870008225","466:4660010022","494:4940000575","468:4680009735","493:4930004025","494:4940000516","494:4940000164","494:4940000093","487:4870008350","494:4940000042"],"twin_admin_codes":[494,487,494,493,487,494,494,494,494,494,494,487,494,494,468,487,466,494,468,493,494,494,494,487,494],"twin_sims":[0.25449897794278853,0.1729559441451975,0.15937732783211783,0.14974193500502955,0.1449746412261897,0.1412199383935671,0.13409738315553457,0.127792072917013,0.11807724433228735,0.11778716762824851,0.11595238889889183,0.11360769230673069,0.10626097023460945,0.10467682476582019,0.09747924170540406,0.09630622103614603,0.09630339217237634,0.09352794089013468,0.09243281973921022,0.09098300000246673,0.08824406311834021,0.08538753906801894,0.08236784099308767,0.0819443965791019,0.08123995313617659],"twin_dists":[0.21485954573391963,0.2433002504194596,0.24890409115455564,0.2530948144080438,0.2552419594909671,0.25697017106288744,0.2603449993064649,0.2634468531277468,0.26846135685149763,0.26861585440672536,0.26959989198882744,0.2708749723826114,0.27500641175944995,0.2759261369363626,0.2802471055477717,0.28097482306054555,0.2809765864286992,0.2827266499585806,0.283428457656346,0.28436775145881804,0.2861750574791541,0.2881080489644027,0.29020832401795016,0.290507737467865,0.2910085971674942],"n_dims_used":45,"mean_confidence":0.918786366780599},"coverage":{"mean_confidence":0.918786366780599,"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}}