{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850004535},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003106","485:4850004599","466:4660008892","480:4800004179","470:4700007587","481:4810004819","481:4810002958","488:4880001412","481:4810002963","481:4810002949","478:4780004184","493:4930002062","470:4700004313","496:4960007509","474:4740000600","472:4720001952","474:4740000973","478:4780003283","485:4850004536","469:4690000339","485:4850004115","481:4810000357","466:4660011363","469:4690001401","470:4700000243"],"twin_admin_codes":[481,485,466,480,470,481,481,488,481,481,478,493,470,496,474,472,474,478,485,469,485,481,466,469,470],"twin_sims":[0.15553549181736073,0.04884079625336342,0.03875028322082296,0.03577458529469825,0.03555555294051657,0.024234487127225892,0.022110981940044315,0.019465058657717995,0.019141855694754302,0.01844369272148433,0.01622248791233993,0.016162257465856932,0.01597681301430745,0.015500224145353502,0.01409027810415257,0.012053334715242146,0.011740560834230421,0.011737444470831367,0.01159490045462131,0.011473892140646423,0.011173449334038148,0.010975596527686256,0.010911093915829029,0.00996059663087654,0.009221138079801176],"twin_dists":[0.250552178574452,0.3191420406837768,0.331147712533392,0.33519281974766246,0.33550172086749064,0.3542493508628438,0.3585891216369997,0.3645350038193728,0.36530892738311793,0.36702046754864315,0.3728712976906816,0.3730395251443824,0.3735609656499147,0.3749258842341336,0.3791921461193876,0.38607532264272604,0.3872222897384204,0.38723385346343714,0.38776571946097416,0.3882218060189329,0.38937293616983243,0.39014611453700776,0.39040086037724697,0.39431906177976234,0.39760504507211475],"n_dims_used":45,"mean_confidence":0.9145701090494792},"coverage":{"mean_confidence":0.9145701090494792,"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}}