{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002219},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002302","485:4850001982","485:4850001745","485:4850001815","485:4850001675","485:4850002674","485:4850001736","485:4850002317","485:4850001901","485:4850001824","485:4850002148","485:4850002305","485:4850002052","485:4850001969","485:4850002137","485:4850001601","485:4850002389","485:4850001671","485:4850002067","485:4850001667","485:4850003767","485:4850001510","485:4850002392","485:4850003768","485:4850003690"],"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":[0.8514015238392116,0.8443845022977013,0.8345689453789955,0.8013600968051278,0.79945264195648,0.7780008375897167,0.7542891084912304,0.7388900607233579,0.7309001818855754,0.7194892761512043,0.7106966625048294,0.698288707405536,0.6781049764497519,0.6564378012741553,0.6495046134548763,0.6341692855737573,0.6339880198561708,0.620084071192518,0.614774228244715,0.6124532934383623,0.6099124518496237,0.6092670234582845,0.6065894026712159,0.5999653215613636,0.5930700043966259],"twin_dists":[0.07366790390638846,0.0755390293984494,0.0781062878610825,0.0864314222919447,0.08689524950591046,0.09202369101913925,0.0975321171510252,0.10103636415158844,0.10283539957614245,0.10538474905714992,0.10733473451171946,0.1100677875649142,0.11447434814457684,0.11916326870469754,0.12065687126645878,0.12395216553500761,0.12399106091197894,0.12697185231511593,0.1281092090296214,0.12860625210890078,0.12915034735810504,0.1292885544280732,0.1298619088582181,0.13128035710854505,0.13275724551889573],"n_dims_used":45,"mean_confidence":0.916671159532335},"coverage":{"mean_confidence":0.916671159532335,"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}}