{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009722},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009641","484:4840000372","473:4730009683","484:4840000419","471:4710001562","471:4710001026","473:4730009681","473:4730009642","500:5000008424","471:4710001091","484:4840000373","473:4730008849","484:4840000766","484:4840003511","473:4730009590","500:5000008208","484:4840000767","500:5000003725","473:4730009535","484:4840002637","473:4730009376","484:4840000524","471:4710001510","471:4710001370","473:4730007575"],"twin_admin_codes":[473,484,473,484,471,471,473,473,500,471,484,473,484,484,473,500,484,500,473,484,473,484,471,471,473],"twin_sims":[0.7384352080133472,0.5880171340352535,0.4557694709654851,0.44500866865045885,0.419876100537177,0.4120362792394642,0.4087880484082499,0.3753833389179005,0.33197357474955935,0.325250397853217,0.3227479304997724,0.32179879210041096,0.31696299538269346,0.311215241958353,0.2997231244815466,0.29829939406578126,0.28955765486307233,0.28342566996458135,0.27742001951912276,0.27352865780717134,0.2734115159688806,0.27311355758565886,0.26333853703299787,0.2622032299438392,0.25450563868315274],"twin_dists":[0.10113911227116433,0.1338399525775472,0.1628118656222968,0.1652686931151836,0.1710990382383194,0.17294716750338845,0.17371735633226554,0.18180642713132708,0.19287125792677448,0.1946523477129798,0.19532049162727425,0.19557466078656532,0.19687620760532162,0.1984378901049767,0.20161073462412074,0.20200870125508635,0.2044771289108524,0.20623523702671792,0.20797951375962975,0.20912203310328603,0.2091565804136212,0.2092444949018411,0.21216219776462197,0.21250541203282772,0.21485749114048958],"n_dims_used":45,"mean_confidence":0.9224523756239149},"coverage":{"mean_confidence":0.9224523756239149,"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}}