{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":475,"cluster_id":4750010293},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["475:4750010167","475:4750010230","475:4750010295","475:4750010231","475:4750009658","475:4750010098","475:4750009838","475:4750009235","475:4750009650","475:4750009593","475:4750009649","475:4750010294","475:4750009648","475:4750009277","475:4750009591","475:4750010229","475:4750010165","475:4750010166","475:4750011222","475:4750008663","475:4750011291","475:4750008835","475:4750009594","475:4750009487","475:4750008836"],"twin_admin_codes":[475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475,475],"twin_sims":[0.753400289120345,0.7013186378711306,0.667549313260577,0.6673159486118934,0.6105791958437604,0.5893901088670628,0.5357945772488584,0.5243520010476882,0.4936213378664893,0.49048925014550554,0.4865759314565535,0.48505538601163395,0.47793401922800244,0.46189117495596005,0.45788794080362566,0.44884390893538817,0.44337082141644746,0.4418752678083009,0.4181202921426225,0.41675590851882377,0.4151743383478818,0.4079493818770552,0.3985754826846937,0.3968477627294433,0.3952059491071469],"twin_dists":[0.09773581124888657,0.10940226998290752,0.1167631612556326,0.11681365941882126,0.12900757419820827,0.1335457099179967,0.14508839779886046,0.14757674766370343,0.15432527739433324,0.15501943241484872,0.15588859246007059,0.15622688360877995,0.1578156825018543,0.16142369226856762,0.1623307233601182,0.16439053687760516,0.16564459010094937,0.16598829717669472,0.17151165074034697,0.17183278930964438,0.1722056124294414,0.17391664951176172,0.17615676612094902,0.17657223860290702,0.17696782276342438],"n_dims_used":44,"mean_confidence":0.9140188043767755},"coverage":{"mean_confidence":0.9140188043767755,"n_dims_used":44,"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}}