{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900007128},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900007729","490:4900006512","490:4900006398","490:4900000896","490:4900007242","490:4900007253","490:4900006883","494:4940008733","490:4900004280","490:4900006508","494:4940008501","490:4900006627","490:4900003176","490:4900006621","494:4940008905","490:4900005370","490:4900003173","490:4900001687","490:4900006882","494:4940008582","466:4660003939","494:4940008495","490:4900003989","490:4900006626","494:4940008742"],"twin_admin_codes":[490,490,490,490,490,490,490,494,490,490,494,490,490,490,494,490,490,490,490,494,466,494,490,490,494],"twin_sims":[0.6862921624668485,0.4814781870388494,0.3560248546386854,0.3347684596625558,0.3321627914170172,0.2830133325867262,0.25644576035804484,0.24378378427941536,0.23988285549108593,0.23892815415156365,0.2379281409887014,0.22137202454243948,0.2129943359909639,0.20713297613894202,0.2055422969712306,0.1996002110550214,0.19428852418483644,0.18955370643527678,0.18721059038452503,0.1865360556264561,0.1857096693182178,0.17672907282526995,0.1723302580114436,0.17127850193727412,0.16678998012432283],"twin_dists":[0.11269212318284125,0.1570240398668544,0.18665406012292307,0.1921366651495678,0.19282141902889394,0.20635427598855674,0.21426047998956863,0.21821028681610216,0.21945365063722155,0.21975994280410102,0.2200816273842222,0.22554159347856698,0.22840855201075752,0.23046002129011478,0.2310235651488092,0.2331555511281095,0.23509872277824378,0.23686221751295325,0.23774631833786855,0.23800226983622857,0.23831672873348025,0.24179946670006044,0.24355137477845815,0.2439749804278152,0.2458040560783441],"n_dims_used":45,"mean_confidence":0.9217944675021701},"coverage":{"mean_confidence":0.9217944675021701,"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}}