{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870003667},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003809","487:4870003112","487:4870002868","487:4870004361","487:4870004379","487:4870003635","487:4870002737","487:4870003813","487:4870005996","496:4960008138","487:4870010272","487:4870008184","496:4960007143","487:4870010006","487:4870003403","487:4870005999","487:4870009340","496:4960006110","487:4870002638","487:4870003541","496:4960009408","490:4900001068","487:4870002447","496:4960008806","487:4870006140"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,496,487,487,496,487,487,487,487,496,487,487,496,490,487,496,487],"twin_sims":[0.6006075285753585,0.4780455251037678,0.46988332939444344,0.29354648523878346,0.29037988722295605,0.2756232899436748,0.2316645503265564,0.22650280077978258,0.2124160425056589,0.2096335155365165,0.1956150496023754,0.19255482056759193,0.1877769674835533,0.18339306787364684,0.16712014355489704,0.15712089027365922,0.14364349472298832,0.1373510630249163,0.1365818054220806,0.1350194776412691,0.1340821611736577,0.12725061960556114,0.12471543710144427,0.1238683631045007,0.12020912199472664],"twin_dists":[0.1311428288170406,0.15779074740861893,0.1596210655826829,0.2033453992744793,0.20424308615799322,0.2085058134078125,0.22211687946824854,0.22382148546420627,0.2286092370810923,0.22958007103724726,0.2346100264574191,0.23574093310283933,0.23753190641910973,0.2392035286493999,0.24566831599923683,0.24986850737532718,0.2558508136277851,0.25878710476116795,0.259152915969023,0.25990063880091147,0.2603523540556337,0.2637185655862864,0.2650025592086582,0.2654359930438942,0.26733472292724036],"n_dims_used":43,"mean_confidence":0.9089495636696039},"coverage":{"mean_confidence":0.9089495636696039,"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}}