{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890000821},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002185","485:4850001535","489:4890000493","478:4780000359","478:4780000821","470:4700008068","499:4990001741","470:4700001802","489:4890000477","489:4890000267","472:4720000315","472:4720002552","472:4720001323","478:4780001982","478:4780000877","493:4930002792","484:4840006537","472:4720000166","499:4990001904","484:4840006527","485:4850002105","485:4850002428","489:4890000572","466:4660005857","485:4850003064"],"twin_admin_codes":[485,485,489,478,478,470,499,470,489,489,472,472,472,478,478,493,484,472,499,484,485,485,489,466,485],"twin_sims":[0.28495035597445556,0.2759554026842243,0.2298661628389289,0.20383605269824742,0.1821437110069035,0.16975239289442098,0.16323319483783563,0.1471931829670968,0.14587516848028823,0.14213552975006424,0.12346555439269667,0.12270027844809951,0.12090672487892398,0.12074666528024514,0.11706145723116564,0.10904657211744272,0.10817926684467824,0.10762341383613783,0.10571392327645142,0.10092464736156734,0.09412600817449522,0.0926448015808363,0.08924442860357079,0.08739825004515504,0.08614723731480771],"twin_dists":[0.20579597539214914,0.20840837299434203,0.22270790136781296,0.23163137723014943,0.23968506636496917,0.2445929647452325,0.24727880403612276,0.25423635884865414,0.2548324125891602,0.25654562435801365,0.26564289481527953,0.26603739645171365,0.2669693781521487,0.2670530611196309,0.2690036558032229,0.27341465173356927,0.273906836305068,0.27422388620810295,0.27532280431769224,0.2781486517246929,0.28234611275913457,0.28329209870291794,0.28550987003872597,0.28674216369740224,0.287589003427903],"n_dims_used":45,"mean_confidence":0.9131393432617188},"coverage":{"mean_confidence":0.9131393432617188,"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}}