{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001115},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000948","485:4850001228","485:4850002564","485:4850001001","485:4850002556","485:4850001229","485:4850002658","485:4850002298","485:4850002566","485:4850001116","485:4850002569","485:4850001058","485:4850001429","485:4850001000","485:4850001872","485:4850001063","485:4850002736","485:4850000947","485:4850000537","485:4850001234","485:4850001863","485:4850001055","485:4850000575","485:4850002031","485:4850001057"],"twin_admin_codes":[485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485,485],"twin_sims":[0.9846786360075949,0.9298840717313913,0.9066615738996647,0.8706051274252412,0.869263436470821,0.868194566242584,0.8580460267540982,0.8504404376452314,0.8489036129445542,0.8481075423047053,0.8092983411079162,0.80265047018475,0.8002710873010043,0.791323871386866,0.7889380427018214,0.7883902605213254,0.7855637454930983,0.7714028364437938,0.7658106140884268,0.7608107342852404,0.7472400735227674,0.7420495567846658,0.6961953329784581,0.6907661648046648,0.6905171729519874],"twin_dists":[0.02282242420085943,0.04952131560200386,0.05749378688755401,0.06837044013250966,0.06874987916502304,0.0690510869143234,0.07186591269744091,0.07392605991890513,0.07433760374530073,0.07455018039528194,0.08448585506364709,0.0861168609821629,0.08669640042578979,0.08885692180824455,0.08942827270966969,0.08955918213388174,0.09023308360839473,0.09357176168962533,0.0948742472307148,0.09603173902885487,0.09914260781111231,0.10032150546023291,0.11052692877028765,0.11171530021329597,0.11176972060110354],"n_dims_used":45,"mean_confidence":0.9193962944878472},"coverage":{"mean_confidence":0.9193962944878472,"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}}