{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000431},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001348","497:4970001276","497:4970000323","497:4970001186","497:4970001916","497:4970001088","497:4970000628","497:4970001089","497:4970000491","497:4970001359","497:4970000560","491:4910005968","497:4970001664","497:4970000923","497:4970001508","497:4970000919","497:4970001440","497:4970000995","497:4970000993","497:4970000631","497:4970001511","497:4970001087","497:4970001583","497:4970000774","497:4970001358"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,491,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.47283182686196173,0.46581620223601855,0.4401552796080077,0.4381006610539995,0.41530360175862036,0.41287094621436526,0.4019013966192554,0.3944883828498977,0.39356014957037977,0.3824944007944218,0.3517918897333625,0.3310412800850776,0.3059845829521389,0.300385154014204,0.29565382413365354,0.28807339573671004,0.2797194755791876,0.27677039674130094,0.2725850098430076,0.2616154126046842,0.25176280254753636,0.2515830164788162,0.23497711927058618,0.2341899772259949,0.2335159426878192],"twin_dists":[0.1589586794846525,0.16053706925790373,0.16638414209213162,0.16685779361384495,0.17217511829195187,0.1727496886830209,0.17535927243787588,0.17714095346945768,0.17736512908124208,0.18005693853039356,0.1877318081817218,0.19311704767391016,0.19987346550529567,0.20142605843215614,0.20275117330470357,0.20490061934395212,0.20730897880671253,0.208169560831377,0.20940059142500583,0.2126834806543936,0.2157064629517195,0.21576231613069574,0.22103608595957697,0.2212919970702478,0.22151158382671257],"n_dims_used":45,"mean_confidence":0.8914747450086805},"coverage":{"mean_confidence":0.8914747450086805,"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}}