{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003618},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003290","480:4800003556","480:4800003082","480:4800002658","480:4800003297","480:4800002720","480:4800003435","480:4800002610","480:4800003243","480:4800002896","480:4800003504","480:4800003196","480:4800003756","480:4800003434","480:4800003069","480:4800003331","480:4800003250","480:4800003499","480:4800002798","480:4800003438","480:4800003493","480:4800003281","480:4800003280","492:4920003707","480:4800004061"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,492,480],"twin_sims":[0.656376749703854,0.4793240636090364,0.47725077309805825,0.3751393421659139,0.3634914816643147,0.3619928641921689,0.24166463978104297,0.23608535331073607,0.22293151470143402,0.21499332229420806,0.19822271248014517,0.18770200111562158,0.18680250786164476,0.1866324218297524,0.1696671969808192,0.1678760620534689,0.16039269834399356,0.15599568731303354,0.1539167917648964,0.14573943429240638,0.14093605655080216,0.14014727773771332,0.13869148377249638,0.13204758353304968,0.13110500939076647],"twin_dists":[0.11917643321622705,0.15750497252887502,0.15796851198685974,0.1818667409273501,0.18476894327293011,0.1851457073735206,0.21888412042435276,0.22067673280616226,0.22501598539787776,0.22771766921941616,0.23365601089432653,0.2375602601800561,0.23790108731319207,0.23796566404519592,0.24462758138149376,0.24535826116514467,0.2484733564664451,0.25035320603451244,0.2512554889762605,0.2548940224941103,0.2571022190800931,0.2574701637278332,0.2581533288766178,0.26134109293832125,0.26180304408168764],"n_dims_used":43,"mean_confidence":0.9141641661178234},"coverage":{"mean_confidence":0.9141641661178234,"n_dims_used":43,"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}}