{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730008768},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730009379","473:4730007474","471:4710001772","473:4730008616","473:4730007586","475:4750009923","471:4710001326","473:4730008805","500:5000008205","473:4730007587","471:4710001717","471:4710001522","473:4730008919","471:4710001665","473:4730005552","473:4730008845","471:4710001471","476:4760001241","475:4750009994","471:4710000337","473:4730007030","500:5000006520","475:4750010709","484:4840000641","473:4730007588"],"twin_admin_codes":[473,473,471,473,473,475,471,473,500,473,471,471,473,471,473,473,471,476,475,471,473,500,475,484,473],"twin_sims":[0.444788445120383,0.41145893921007154,0.39894217968608575,0.3889839005288943,0.3867747487878314,0.3798522637991447,0.3562626742860794,0.33949955730689513,0.3353148867960547,0.33468325906786667,0.331210872549546,0.33018670706319897,0.32934608717003244,0.31953018597960686,0.31677365694719567,0.3160843041010695,0.31029487906818826,0.3099529266340519,0.30718619369708716,0.30550217900934545,0.2998470692802479,0.2972839786681886,0.2967922176906219,0.29527312438147985,0.2907830158249359],"twin_dists":[0.16531920498769523,0.17308386585990568,0.17606869084317714,0.17847394602764,0.17901141020368067,0.18070511222699923,0.18659370656572793,0.1909007091476823,0.19199343551897588,0.1921590093878897,0.19307230823161312,0.19334268016220163,0.1935649414887755,0.1961838739296412,0.19692739440427956,0.19711390411096508,0.19868947761549818,0.19878306149858366,0.19954243711507486,0.20000657279419853,0.20157614151679806,0.20229321515217122,0.20243120917674026,0.20285833718049745,0.20412848263121408],"n_dims_used":45,"mean_confidence":0.9169978671603732},"coverage":{"mean_confidence":0.9169978671603732,"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}}