{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700002539},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000544","470:4700005260","488:4880002540","493:4930006228","470:4700000688","481:4810003790","472:4720001730","470:4700005561","496:4960009840","496:4960004802","496:4960005515","479:4790002793","472:4720003479","472:4720000222","470:4700000911","481:4810002608","470:4700000212","488:4880005275","469:4690000440","479:4790000297","488:4880006336","496:4960004916","499:4990001758","481:4810001881","472:4720003042"],"twin_admin_codes":[470,470,488,493,470,481,472,470,496,496,496,479,472,472,470,481,470,488,469,479,488,496,499,481,472],"twin_sims":[0.5039452010337466,0.31469980884902254,0.2119990610750835,0.20958532364726296,0.18067146132192272,0.17519246801286498,0.17349793264378133,0.16549217339232336,0.16265056658596605,0.15975467463216034,0.15674112727731285,0.1471451753899749,0.14636482679903595,0.14503353568020022,0.14438870056575537,0.14372136839361307,0.1430204115016691,0.13972420749591175,0.13919176229232377,0.1388307719004067,0.13872410970311477,0.1367610737059616,0.1349670343021824,0.13319117533534844,0.1301822448607092],"twin_dists":[0.15204611460556647,0.19748918687819642,0.22875417175293195,0.22959696224442713,0.2402555177270327,0.24240787539441866,0.24308324336355525,0.24633950874696964,0.24752258851547146,0.24874378284036322,0.2500318119551479,0.2542580002048378,0.2546105081229265,0.2552151176303449,0.2555094502776645,0.2558150799097168,0.25613724565531054,0.257668151326136,0.25791796058942373,0.258087733767543,0.2581379599007931,0.25906752953058854,0.2599258502350081,0.2607839458045107,0.26225771849176965],"n_dims_used":43,"mean_confidence":0.909106409826944},"coverage":{"mean_confidence":0.909106409826944,"n_dims_used":43,"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}}