{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730007427},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730007431","473:4730007313","473:4730007430","473:4730007542","473:4730007314","473:4730007545","473:4730007315","473:4730007429","473:4730007541","473:4730007449","473:4730007317","473:4730007318","473:4730007335","473:4730007450","473:4730007316","473:4730007428","473:4730008069","473:4730008410","473:4730008580","473:4730008488","473:4730008487","473:4730007972","473:4730008162","473:4730007319","473:4730007544"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9430448099476182,0.8912198906076813,0.8642501297773275,0.8633146389886915,0.8472761018325197,0.8397777994104172,0.8294267466052185,0.8113631802938183,0.8039844596602361,0.7804349646518043,0.7638074650526161,0.7614783195743982,0.747532818083057,0.7250934304976844,0.7158158902235472,0.6805653450272293,0.6625344824413086,0.6589386435192901,0.6526309792991394,0.6524453552644852,0.6513649428484413,0.6433129011477389,0.6400589530168586,0.636298120843892,0.6280397196377032],"twin_dists":[0.044477595560521874,0.062330037224661475,0.07015459887615526,0.07041450889138631,0.07477176890645305,0.07675086565104212,0.07942979318133922,0.08397558354782997,0.08579098881138669,0.09144932310751742,0.09533876033856176,0.09587756141407933,0.0990759460156671,0.10413549274638825,0.1062008517907241,0.11393944899466175,0.1178474361442026,0.11862381250648321,0.11998370359823834,0.12002368714949042,0.12025637044979393,0.12198858958767288,0.12268774666909574,0.1234952839672948,0.1252668705888192],"n_dims_used":44,"mean_confidence":0.9184261668812145},"coverage":{"mean_confidence":0.9184261668812145,"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}}