{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009196},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009705","490:4900009186","490:4900008308","490:4900010111","490:4900006760","490:4900004385","490:4900008303","490:4900007479","490:4900008400","490:4900006385","490:4900010015","490:4900003839","490:4900005898","490:4900003834","490:4900006276","490:4900009281","490:4900003825","490:4900006384","490:4900009608","466:4660004228","490:4900008401","490:4900005487","490:4900005754","490:4900004254","490:4900006144"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,490,490,490,490,490],"twin_sims":[0.11406695773103614,0.08520317035335898,0.0825858456583129,0.04572833511555229,0.043831104800159816,0.04236959601158515,0.03854611708383612,0.03074514334833468,0.02567742638966064,0.025430063206053042,0.02472281635815317,0.020197057137582332,0.02015806392603786,0.01903158830231867,0.018823112981357668,0.018110277829131837,0.01768530171200859,0.01655214835222995,0.013714763066933392,0.013309495539554163,0.013117747163436338,0.013055259984013457,0.01286494087863096,0.012834744721823877,0.012431126967604053],"twin_dists":[0.27062363331297673,0.28823456890244226,0.29005465481650794,0.32260347632109587,0.32481147405768085,0.3265678035725217,0.3314166832755947,0.3427320167316026,0.35148475635081383,0.3519489918930784,0.3532981730663303,0.3628228484591007,0.36291267812546674,0.36557558002834173,0.36608343320695114,0.367857909466319,0.3689451154038896,0.37196014054750587,0.38039181693237617,0.38171954710381784,0.3823602496204924,0.38257083271251974,0.38321775278215053,0.38332117111497077,0.38472460997736035],"n_dims_used":45,"mean_confidence":0.906948004828559},"coverage":{"mean_confidence":0.906948004828559,"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}}