{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004062},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004615","490:4900005558","490:4900004606","490:4900002822","490:4900004475","490:4900003373","490:4900003777","490:4900007037","490:4900002969","490:4900003374","490:4900003924","490:4900002373","490:4900003375","490:4900002825","490:4900004472","490:4900003107","490:4900003504","490:4900002067","490:4900004207","490:4900003242","490:4900004208","490:4900003112","490:4900007426","490:4900002673","490:4900007411"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1286236734549068,0.10531515097765061,0.07898759997977235,0.0625453878183243,0.058195349594988184,0.054460430326964966,0.05179557955786055,0.04684898896585363,0.04276408685373676,0.042095298013507865,0.04023282485407117,0.03925160837593185,0.03889532613181248,0.03659174379920429,0.036208508443824824,0.03579767182614764,0.03435920005035535,0.03394437267263753,0.0334689456585905,0.03321952435979313,0.03293648064792359,0.03267459871448912,0.03174675872637054,0.031421912922188544,0.031124282920409346],"twin_dists":[0.26303123069582734,0.2755542431401353,0.2926337297515177,0.3057910058400388,0.30974179401103785,0.31333311607644143,0.31602231031591543,0.32133509065630955,0.3260887748254653,0.3269031003284849,0.32922975437581997,0.3304923128065097,0.3309573590278972,0.3340543818580255,0.33458557450401755,0.335160354553556,0.33721807281154653,0.3378250962590007,0.3385286206397114,0.338901122315142,0.33932673929578566,0.3397233245404058,0.3411506210845366,0.341658765955424,0.3421282987027905],"n_dims_used":45,"mean_confidence":0.8997360229492187},"coverage":{"mean_confidence":0.8997360229492187,"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}}