{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002910},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002909","468:4680003806","468:4680003904","468:4680003208","468:4680003908","468:4680003809","468:4680003907","468:4680003413","468:4680003206","468:4680003410","468:4680002720","468:4680003016","468:4680004005","468:4680003114","468:4680004004","468:4680003510","468:4680001860","468:4680000829","468:4680000558","468:4680001748","468:4680004096","468:4680002516","468:4680003813","468:4680003998","468:4680000691"],"twin_admin_codes":[468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468,468],"twin_sims":[0.8724993384518995,0.8611219508354173,0.8490793180214827,0.8490630386066041,0.8472178253467758,0.8414827923802992,0.8342214575895941,0.8045916764031814,0.8021236703957718,0.802040234663788,0.795864932512536,0.7904286604331345,0.7867311024611028,0.7790819315133227,0.7676078353305574,0.7647017221410481,0.7635242614136099,0.7633596118107258,0.7527918649032008,0.7494140001865098,0.7455081779277714,0.7431874580582328,0.7426325279815822,0.7419838203974713,0.7392826561697066],"twin_dists":[0.06783213629413778,0.07102107601522023,0.07429062976521832,0.07429498283491835,0.07478728378270381,0.07630382321308517,0.07819617129039219,0.08564242454991257,0.08624535925619065,0.08626570127629254,0.08776398382898674,0.08907153142344805,0.08995507951282523,0.09176881340959699,0.09445658288562711,0.09513151973395155,0.09540434832353567,0.09544247047824894,0.09787513997078895,0.09864712601848262,0.09953660270125274,0.10006354611420014,0.10018938095352235,0.1003363995365066,0.10094764634856133],"n_dims_used":45,"mean_confidence":0.925608401828342},"coverage":{"mean_confidence":0.925608401828342,"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}}