{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004506},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000001834","475:4750010909","500:5000001604","475:4750011726","473:4730004409","500:5000002070","473:4730003773","500:5000009643","475:4750011247","476:4760000835","500:5000003297","500:5000001951","500:5000003935","500:5000004688","476:4760000352","473:4730004314","473:4730004307","475:4750011386","476:4760000213","475:4750006561","473:4730001786","472:4720003137","475:4750006232","475:4750010592","500:5000005329"],"twin_admin_codes":[500,475,500,475,473,500,473,500,475,476,500,500,500,500,476,473,473,475,476,475,473,472,475,475,500],"twin_sims":[0.13855573207116814,0.13103596860553077,0.13014234355692092,0.12372331775119849,0.11787005199078057,0.11733292740504632,0.11479210305322489,0.11460963263973237,0.11234209726500301,0.11032902534849344,0.10164094704500791,0.0996121295977539,0.09829991926137607,0.09730552818354149,0.09462717511715989,0.0930922010099017,0.09003524029926707,0.08618053973242346,0.08471869694327105,0.08241750074355887,0.08154261279270822,0.08034838623776315,0.079762269313455,0.07964125048080978,0.07649965081010858],"twin_dists":[0.25821730593522574,0.2618369789108516,0.2622774338641753,0.26551043620405,0.26857167970479295,0.2688583737699056,0.27022836897418623,0.2703276492157038,0.2715716599037872,0.27269240087756097,0.27771944469984416,0.2789413349940166,0.27974205284233666,0.28035443826842593,0.28202869646601836,0.2830051124501872,0.2849881970320632,0.28756633387204733,0.2885680738592,0.29017329080199394,0.2907929816895217,0.2916475130785761,0.2920706397974747,0.29215831559842703,0.29447269970774054],"n_dims_used":45,"mean_confidence":0.9224317762586806},"coverage":{"mean_confidence":0.9224317762586806,"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}}