{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002954},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003003","497:4970003096","497:4970003180","497:4970002234","497:4970002718","497:4970003049","497:4970003001","497:4970003048","497:4970003050","497:4970003099","497:4970003225","497:4970003145","497:4970002376","497:4970003095","497:4970002395","497:4970003222","497:4970003179","497:4970002092","497:4970002833","497:4970002994","497:4970003186","497:4970003047","497:4970003006","497:4970003139","497:4970003140"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.8338029828317919,0.8195657917798307,0.7197530069686771,0.7078469241920461,0.640615188636034,0.6211288540865229,0.6116499071714379,0.603715944170408,0.5852126861803383,0.5570748006482323,0.5510107174906604,0.5439626757200121,0.5430158197060739,0.5095315957872439,0.5088107073648678,0.5062704336101626,0.48130743827534356,0.46984934355006486,0.4570069275805496,0.4404498808682144,0.4367339394490323,0.4302016316286575,0.42858434589060485,0.4207245580243689,0.40507978623710367],"twin_dists":[0.07830432933286635,0.08193023740693557,0.10532607477097228,0.10796428203308972,0.1225682630942037,0.12674801469739697,0.12877829298694254,0.13047719773908278,0.13444110248062624,0.14048743141794454,0.1417954662873042,0.14331867643364998,0.14352356969183475,0.15081816132539544,0.15097642111432363,0.15153456632061568,0.1570621365210156,0.1596287087052221,0.16253071916431536,0.16631629867759884,0.16717334870137138,0.16868703868530108,0.1690632347947686,0.17089991432641752,0.17459993251555353],"n_dims_used":44,"mean_confidence":0.8984902121803977},"coverage":{"mean_confidence":0.8984902121803977,"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}}