{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005334},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900005071","490:4900005336","490:4900007347","490:4900006612","490:4900009877","490:4900009160","490:4900007229","490:4900005068","490:4900005470","490:4900009876","490:4900007348","490:4900005483","490:4900005349","490:4900008709","490:4900009361","490:4900005335","490:4900005348","490:4900006980","490:4900007110","490:4900004786","490:4900005080","490:4900007474","490:4900005337","490:4900005212","490:4900007475"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.15740177084680115,0.12406308092600182,0.06755283110992451,0.05269009357092682,0.045172653509041004,0.04459261164688351,0.04059607733249187,0.03928416536274965,0.035891245069385846,0.03092300489087618,0.02627355442051721,0.025980194441297802,0.023116093728805878,0.022174537504633017,0.021943668995656387,0.01986611329708416,0.018402157981222387,0.017253614878159653,0.016423242263265136,0.01600085380082367,0.015427505441366044,0.015087019841699065,0.0147765563954504,0.01451958302476104,0.014170989525965384],"twin_dists":[0.24974790916579584,0.2653361601327511,0.30151280700312444,0.3151070802201855,0.32324209530186565,0.32391577662928056,0.32876893844736876,0.3304499952256544,0.33502895009507716,0.34244801215495624,0.3503816482261607,0.35092176753690935,0.35649192191785345,0.3584540841041671,0.3589462334727645,0.3635901091835544,0.36712406503300493,0.37007317998544614,0.3723145131595751,0.3734930675455609,0.37513738340882086,0.37613949898804117,0.37707076929914973,0.3778547266860488,0.378937985379177],"n_dims_used":45,"mean_confidence":0.9304819742838542},"coverage":{"mean_confidence":0.9304819742838542,"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}}