{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004695},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730004696","473:4730004978","473:4730004598","473:4730004697","473:4730004014","473:4730003592","473:4730004792","478:4780005213","473:4730002190","473:4730003364","473:4730007569","500:5000010277","473:4730004885","473:4730005572","498:4980000676","473:4730004979","500:5000009603","473:4730008369","473:4730002953","473:4730005892","478:4780003273","475:4750008226","475:4750008160","473:4730002041","473:4730005170"],"twin_admin_codes":[473,473,473,473,473,473,473,478,473,473,473,500,473,473,498,473,500,473,473,473,478,475,475,473,473],"twin_sims":[0.5439661897770285,0.5438769637869323,0.3683613192348138,0.3224870749628322,0.31466352992675073,0.30243042122515806,0.24631418638333508,0.2427172087598808,0.23834955658855644,0.23070209704046804,0.22891100402758796,0.22419295478375165,0.2225358846109266,0.22070524342156048,0.21810724669328885,0.21735741360787456,0.20719266156816293,0.1981170581398438,0.19452652054706623,0.1905577312774851,0.1864086122391947,0.1794446084025597,0.17813268381946493,0.17497491865764858,0.17354188935189596],"twin_dists":[0.14331791613476244,0.14333722127887497,0.18355000766163382,0.19539030432722462,0.19749903325556503,0.20085701793057714,0.2174106192819394,0.21854895481094458,0.21994595912417844,0.2224328024122442,0.22302304556466718,0.22459262287859708,0.22514909499935526,0.22576707940692825,0.22665002381942964,0.22690617047712883,0.23043893362592066,0.23369449528949246,0.23501087396908418,0.2364857203354263,0.2380507010467605,0.24073340370683963,0.2412469968213547,0.24249431956166376,0.24306566476613015],"n_dims_used":45,"mean_confidence":0.9126332600911459},"coverage":{"mean_confidence":0.9126332600911459,"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}}