{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730009303},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730008578","471:4710001420","471:4710001120","471:4710001424","473:4730008663","471:4710000884","484:4840000014","471:4710001056","473:4730009315","471:4710001279","475:4750010833","475:4750010257","473:4730009542","473:4730009021","473:4730009231","475:4750010847","473:4730007351","473:4730007000","473:4730009647","475:4750010060","471:4710000885","473:4730008802","484:4840006279","475:4750012280","473:4730009364"],"twin_admin_codes":[473,471,471,471,473,471,484,471,473,471,475,475,473,473,473,475,473,473,473,475,471,473,484,475,473],"twin_sims":[0.32810540003245575,0.30706192786450964,0.2778378605439659,0.2503324990447637,0.21119105910606376,0.17709265827678827,0.1756689757514569,0.1671911176364782,0.15635606621118586,0.1546657897970494,0.13964424344655904,0.13385699498674294,0.12968069054797354,0.12397638934459372,0.11217035864176844,0.11077762995375484,0.10802856423481874,0.10265295487438873,0.0957959710705256,0.09331890524972977,0.0908447559445616,0.09054181788728968,0.08992546269959215,0.08616866356523917,0.08436777550855204],"twin_dists":[0.19389355209850048,0.19957663609119475,0.20785741786670564,0.21615151413189335,0.22903556848858803,0.24165605872538964,0.24221880002956983,0.24563916166748187,0.25019769004865405,0.25092938644004886,0.2577056229746176,0.26046122010896866,0.2625058707080307,0.26538059266190167,0.2716666645628299,0.27244128904969805,0.27399266968183494,0.2771170589649659,0.2812935477557256,0.2828601075246016,0.2844579324208659,0.28465592897057634,0.28506039615282136,0.2875744173929633,0.28881059444304896],"n_dims_used":45,"mean_confidence":0.9194137573242187},"coverage":{"mean_confidence":0.9194137573242187,"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}}