{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007157},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870007299","487:4870006113","487:4870007442","487:4870007443","487:4870006258","487:4870007300","487:4870008175","487:4870007166","487:4870007156","487:4870007155","487:4870011745","474:4740001534","487:4870007012","487:4870013124","487:4870007444","487:4870006114","474:4740001533","487:4870006256","487:4870001054","474:4740001429","487:4870000567","487:4870000964","487:4870001048","487:4870000503","466:4660007474"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,474,487,487,487,487,474,487,487,474,487,487,487,487,466],"twin_sims":[0.40830511155419175,0.3698982696337889,0.3357393528944963,0.3072519080439296,0.1969185113204741,0.13253434604091807,0.10778964301795861,0.08862016925776862,0.06387151788118246,0.060991775153956394,0.05366813199250256,0.05120050095462136,0.050063084385592795,0.02988273651923995,0.029342124639705074,0.028026042383135205,0.017513909363935425,0.01698836941528287,0.011098573413954968,0.010845973841210646,0.008743187856398644,0.008316241539091208,0.007320087493815806,0.007024078185772605,0.00575602937032393],"twin_dists":[0.1738320950258358,0.1831669818550339,0.19188226170420228,0.19952435521137635,0.234132060663445,0.2611035047360558,0.27412893884058154,0.28592426915643626,0.30463149705359766,0.30717533409576736,0.31412103543965597,0.31663847278058366,0.3178329562090107,0.344129374706647,0.34502306282315587,0.34725927340660145,0.3693900703608993,0.370778642686244,0.3896640975214539,0.39065940705401386,0.39985654612939464,0.4019628962894468,0.40728162946634344,0.408987578312991,0.41711784810035724],"n_dims_used":43,"mean_confidence":0.9081781076830487},"coverage":{"mean_confidence":0.9081781076830487,"n_dims_used":43,"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}}