{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720007909},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720007580","472:4720007569","472:4720008068","472:4720007826","467:4670001739","472:4720006965","468:4680003161","468:4680002971","472:4720006890","472:4720008057","472:4720007681","472:4720007667","472:4720008030","472:4720007204","472:4720007027","468:4680002153","472:4720007760","472:4720007797","472:4720007534","472:4720007666","472:4720008064","472:4720004678","472:4720007912","472:4720006893","472:4720007714"],"twin_admin_codes":[472,472,472,472,467,472,468,468,472,472,472,472,472,472,472,468,472,472,472,472,472,472,472,472,472],"twin_sims":[0.756165227101828,0.6438254477545886,0.5703038828891359,0.570219278242304,0.5694151694624935,0.5676317404178327,0.5660617656690649,0.5605884968134165,0.5556479269542638,0.5548224265294924,0.5532581563771174,0.5531696664118456,0.5393858472932893,0.5357141751073056,0.5324370505160877,0.5288622019894315,0.5183726631393013,0.4855801424885526,0.47455712377033393,0.46853905651869177,0.45519820533815686,0.45109182882274773,0.45010903378862055,0.4493916917057301,0.44748322713081995],"twin_dists":[0.09710154827153725,0.12187841973030822,0.13764072580731151,0.13765890573544268,0.13783170830038907,0.1382150647885821,0.13855265475799325,0.13973048274230587,0.1407950155046275,0.1409730181165234,0.14131043201613802,0.14132952373649635,0.14430967951554766,0.14510584359479115,0.14581736976807777,0.1465945719437904,0.1488818119365954,0.15611009891148583,0.15857172634563663,0.15992352393958326,0.16294174901472494,0.16387714405752254,0.16410148248305045,0.16426534261237444,0.16470176606938122],"n_dims_used":45,"mean_confidence":0.9287246704101563},"coverage":{"mean_confidence":0.9287246704101563,"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}}