{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660010390},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660010387","466:4660010388","466:4660011857","466:4660010222","466:4660010521","466:4660010685","466:4660011193","466:4660011533","466:4660010553","466:4660012029","487:4870006498","470:4700006192","466:4660009544","466:4660012187","466:4660010544","466:4660011837","466:4660009903","487:4870002898","466:4660003690","466:4660012326","466:4660010392","466:4660010887","466:4660012451","466:4660011848","466:4660009382"],"twin_admin_codes":[466,466,466,466,466,466,466,466,466,466,487,470,466,466,466,466,466,487,466,466,466,466,466,466,466],"twin_sims":[0.3127446823040313,0.2948836014882824,0.2795656901921149,0.2522510870402278,0.2514246255234929,0.24341839375708293,0.19327468117801166,0.16967688384608068,0.1692980286615539,0.1692789417529443,0.16869438657332672,0.16211290527602776,0.1500105520929468,0.14696079908054124,0.14485913157226474,0.144826917955809,0.1435631900778149,0.1386940261749355,0.13369986943553172,0.12871435380477153,0.12505507996043158,0.12423505456142535,0.1240895524196193,0.1219494415719693,0.11934082536522356],"twin_dists":[0.198020745609658,0.20296806912385065,0.2073537186538219,0.21555489837989006,0.2158115436964724,0.21832620065051647,0.23547379101658436,0.24462364480457535,0.24477772554645677,0.24478549476039477,0.24502374000021013,0.24774811993173323,0.25297534191833426,0.2543411638217692,0.25529462789131074,0.25530932173507476,0.25588767790589495,0.25815213113954655,0.26053727059341636,0.26298603293459666,0.264829397797276,0.26524808733050087,0.2653225972531105,0.26642628032301163,0.26779173239683446],"n_dims_used":45,"mean_confidence":0.9080557081434462},"coverage":{"mean_confidence":0.9080557081434462,"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}}