{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002848},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002497","466:4660002022","470:4700002844","466:4660001709","470:4700001533","488:4880005522","470:4700003351","470:4700002995","488:4880006043","466:4660001043","466:4660003197","488:4880006062","466:4660000867","470:4700003185","466:4660002610","488:4880005607","470:4700008678","488:4880004941","466:4660001042","481:4810000689","470:4700002840","466:4660001605","470:4700002493","488:4880005258","466:4660003253"],"twin_admin_codes":[470,466,470,466,470,488,470,470,488,466,466,488,466,470,466,488,470,488,466,481,470,466,470,488,466],"twin_sims":[0.5056805130844089,0.26757072120478603,0.26496256240542754,0.23982924576128575,0.22670541705361774,0.22444849727355431,0.22317268052002087,0.22171913413284505,0.20599930229634267,0.18805300029573638,0.1826490285630137,0.17824793402886407,0.17702522201578647,0.1760117005390671,0.1523398671819546,0.14923145326293769,0.14871765350999885,0.14482496681493343,0.14306865321508286,0.13096803440903884,0.13003494681850386,0.12703226833980166,0.1268535368929773,0.12505983058229578,0.12472700626805457],"twin_dists":[0.1516642884958362,0.2108908442716355,0.2116728433761584,0.2194708289626842,0.22375409198460988,0.22450705146335337,0.2249349225159706,0.22542439080564594,0.23086135366401936,0.23742757370521766,0.23949002266351693,0.24120177124151604,0.24168264158794764,0.24208303475046922,0.25194587992815665,0.2533222966053951,0.2535518373509318,0.25531021180172236,0.2561150358243682,0.26187038299205073,0.2623305216413983,0.2638283865500643,0.26391838700802095,0.2648269783043359,0.26499665496622343],"n_dims_used":43,"mean_confidence":0.914028522580169},"coverage":{"mean_confidence":0.914028522580169,"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}}