{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001924","485:4850002435","485:4850002257","485:4850002545","485:4850001462","485:4850002355","485:4850001333","485:4850003098","485:4850002096","485:4850001932","485:4850002807","485:4850002892","485:4850002078","485:4850002186","485:4850002436","485:4850002177","485:4850001778","485:4850001548","485:4850002094","485:4850001483","485:4850002895","485:4850002996","485:4850001919","485:4850003080","485:4850001402"],"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":[0.6396124581967346,0.5457197671264677,0.5022455709035594,0.4969266682856805,0.4965039263794262,0.474616685544209,0.4465032648424608,0.4395506984581699,0.43901425681761885,0.42860010642562973,0.41138445211404395,0.4104743649840986,0.4091118445892473,0.4090888497666297,0.40832546958802146,0.4054418561078038,0.4042393307888265,0.38403925621564944,0.3789065814972142,0.3681415624888156,0.3638281707195051,0.3510851403525064,0.3479296938093163,0.3461526823191395,0.3414915143956154],"twin_dists":[0.12278364802960844,0.14293862192149812,0.15242043423619386,0.1535941187794974,0.15368755361440498,0.15855837601278358,0.16492613478363136,0.16652342606396137,0.1666470748343491,0.16905956594526575,0.17310150846960912,0.1733171797429065,0.17364046060648233,0.17364592057515565,0.17382725704705074,0.17451360111256697,0.17480046251188616,0.17967894782570876,0.18093763722034054,0.18360483866543037,0.1846844053089837,0.18791240795861266,0.18872106830911972,0.18917816895610554,0.19038310337040518],"n_dims_used":45,"mean_confidence":0.919720204671224},"coverage":{"mean_confidence":0.919720204671224,"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}}