{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650000365},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650000420","665:6650000336","665:6650000444","497:4970002559","497:4970002344","497:4970002034","497:4970001962","497:4970002493","497:4970002044","497:4970002489","497:4970002202","665:6650000993","497:4970002346","497:4970002200","497:4970002041","497:4970001952","665:6650000334","497:4970002420","665:6650000338","665:6650000399","497:4970002123","497:4970002491","497:4970002418","665:6650000443","665:6650000306"],"twin_admin_codes":[665,665,665,497,497,497,497,497,497,497,497,665,497,497,497,497,665,497,665,665,497,497,497,665,665],"twin_sims":[0.7677768985967338,0.5660630471159441,0.5322223693716469,0.5085941792471924,0.49942135459161674,0.47970577000323755,0.46570788317386025,0.45317339302792586,0.4526243494133621,0.4387927841328773,0.4188038574591197,0.4094501623604428,0.40291706132895666,0.3951784555236292,0.3945513798137891,0.3844116604712536,0.3720474679348359,0.3591837830089073,0.35530187174695926,0.3325240323455464,0.29696128348172746,0.29587405632314806,0.29486438956164973,0.2830752512123928,0.2783067593341442],"twin_dists":[0.09441724890215578,0.1385523791641145,0.14586401230684115,0.15102396784598465,0.1530431988748303,0.1574197021220826,0.1605615024446568,0.1634025925945388,0.1635276842113082,0.1666981411559948,0.17135092641400795,0.17356014490401364,0.17511633046315106,0.1769744535985768,0.17712574806136175,0.17958793784328658,0.1826327006232841,0.185854075253239,0.186837665646373,0.19272631269214005,0.20238375213116294,0.2026892168911593,0.20297348350250163,0.20633639382978514,0.20772053576706556],"n_dims_used":45,"mean_confidence":0.9066389295789931},"coverage":{"mean_confidence":0.9066389295789931,"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}}