{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008967},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009695","490:4900009807","490:4900010295","490:4900009389","490:4900009902","490:4900010001","490:4900009507","490:4900009490","490:4900009394","490:4900009408","490:4900009180","490:4900008071","490:4900008515","490:4900010373","490:4900009898","490:4900009084","490:4900007863","490:4900007848","490:4900009701","490:4900009493","490:4900009492","490:4900009613","490:4900007851","490:4900001530","490:4900009696"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.697287943533646,0.6951793366606259,0.5864461767285537,0.5784415009271712,0.5457816609324498,0.5178548130323978,0.4923791754796332,0.48735731110038105,0.4754506006959313,0.459490787688695,0.4498195455344211,0.44946157025668176,0.44410532881702963,0.4194104227859571,0.4166823720695872,0.41592137932990036,0.4156214058134336,0.41025220362570836,0.40222260284898376,0.39299001502543074,0.3914734314934628,0.3879359233041322,0.3839740367090123,0.36861364807338326,0.36757679138817234],"twin_dists":[0.11028735225394776,0.11074957764068176,0.13417667429954236,0.13589338759787284,0.14292523837195606,0.14899500504384414,0.15460041826894505,0.15571487703010325,0.15837151784312928,0.16196722094428456,0.1641675975776394,0.16424937617787325,0.1654759498863286,0.171208400285404,0.17185011054936677,0.1720294366926346,0.172100163489028,0.173369859057805,0.1752824116027531,0.17750294258136642,0.17786998605597915,0.1787287281123781,0.17969489082395415,0.18348706980995982,0.18374582850333837],"n_dims_used":45,"mean_confidence":0.9208422342936198},"coverage":{"mean_confidence":0.9208422342936198,"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}}