{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850007008},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006348","485:4850006366","485:4850007079","485:4850006633","500:5000000352","500:5000000049","485:4850006990","500:5000000405","485:4850005494","500:5000000628","485:4850006833","485:4850007276","500:5000000340","485:4850006523","485:4850006525","485:4850006632","485:4850006428","485:4850005158","500:5000000066","485:4850006641","485:4850004824","485:4850007685","485:4850006849","500:5000000394","485:4850006698"],"twin_admin_codes":[485,485,485,485,500,500,485,500,485,500,485,485,500,485,485,485,485,485,500,485,485,485,485,500,485],"twin_sims":[0.5505650076407711,0.5400833724023091,0.5007498743199513,0.4285827367394564,0.3543997768981827,0.30708702116979736,0.306099083252169,0.301649872821623,0.2774939520233387,0.2762857493925102,0.2755574326754613,0.27335279784063865,0.26592351506547496,0.2605736431280359,0.251396112973319,0.2484488876232598,0.2455724954500951,0.24266928977131633,0.2387228650249297,0.2238756663289156,0.2142671132616411,0.21219181958964667,0.2119820421020955,0.21138112216624963,0.21000820187222521],"twin_dists":[0.14189169527122136,0.14415854650181922,0.15275012737517032,0.16906360938753554,0.1870670286612442,0.19956972956502275,0.19984188982684645,0.20107391898386223,0.207957902033565,0.20831152185862223,0.20852514417465196,0.2091739009053235,0.21138416788182887,0.21299968340899442,0.21582040743588393,0.21674010246551903,0.21764446082847386,0.21856419301434063,0.21982590866625568,0.22469896105582132,0.22796815516529564,0.22868714864463535,0.22876009131930525,0.22896931108364596,0.22944883383458517],"n_dims_used":45,"mean_confidence":0.9179619683159722},"coverage":{"mean_confidence":0.9179619683159722,"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}}