{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002001},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["467:4670003608","468:4680002000","468:4680002322","468:4680001999","467:4670003484","468:4680001417","468:4680002425","472:4720005638","472:4720006525","468:4680002324","468:4680002545","467:4670003571","468:4680002004","467:4670003363","468:4680001796","467:4670001752","468:4680002934","468:4680002129","468:4680003679","468:4680003578","468:4680002473","468:4680001592","468:4680004646","472:4720005278","478:4780006355"],"twin_admin_codes":[467,468,468,468,467,468,468,472,472,468,468,467,468,467,468,467,468,468,468,468,468,468,468,472,478],"twin_sims":[0.6777995440599638,0.5918056225549473,0.589086627533505,0.4791092375945528,0.4638621890831538,0.4638361425353352,0.45324055625164505,0.45281297370827234,0.4503080469257525,0.43413603390001115,0.4290246282229077,0.42716421165586194,0.4244002547181252,0.4171846845311982,0.4090712995782232,0.39699448878031257,0.390869802041787,0.390325719314198,0.38842103880200257,0.37449348442651154,0.3715821455489563,0.36107980209216667,0.35421944520290477,0.3505765763356457,0.3455258597989046],"twin_dists":[0.11454071169772315,0.13302812883265547,0.13361074579334456,0.15755297263869153,0.160978133201573,0.16098401684384742,0.16338729426438361,0.16348470259696238,0.16405603986464556,0.16777424862080478,0.16896076352241057,0.16939405150264758,0.17003921315988133,0.17173181877180874,0.17365008784240282,0.1765369225855255,0.17801626090384248,0.178148196617338,0.17861074755557316,0.18202648402183977,0.18274824773963383,0.18537564658812966,0.18711291530819665,0.18804248177088068,0.18933970212095894],"n_dims_used":44,"mean_confidence":0.9442935423417524},"coverage":{"mean_confidence":0.9442935423417524,"n_dims_used":44,"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}}