{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740004383","474:4740003527","474:4740004384","474:4740003441","474:4740003445","474:4740003692","474:4740004454","478:4780007634","478:4780007756","478:4780007381","478:4780005570","474:4740003442","474:4740004455","474:4740004054","474:4740004450","474:4740004770","474:4740004367","474:4740003439","474:4740004707","486:4860002583","474:4740002339","474:4740004771","478:4780007509","474:4740004366","486:4860002497"],"twin_admin_codes":[474,474,474,474,474,474,474,478,478,478,478,474,474,474,474,474,474,474,474,486,474,474,478,474,486],"twin_sims":[0.8517841977108137,0.7248229203434425,0.7204478313961876,0.7081256042414582,0.7073644288737444,0.6940848373208617,0.661674078875621,0.658820209604954,0.6433019077575843,0.6391968377445001,0.634845037637083,0.632250764797565,0.6273379059914547,0.6232314808395931,0.6195637415161762,0.6161163930383307,0.61458423687713,0.6104836276201877,0.6101691840071491,0.6066956501093386,0.6024802923777512,0.6021766207950182,0.6002024232893434,0.5994301330464966,0.5941010891491977],"twin_dists":[0.0735649436104852,0.10419591453339994,0.10517143800174578,0.10790276825759232,0.10807075890910994,0.11098929341253147,0.11803328552010926,0.11864936887677324,0.12199095244428325,0.12287291082040047,0.1238071553257605,0.12436378142665504,0.12541733305802633,0.1262974828360713,0.12708332281295023,0.12782175301072995,0.1281498986567708,0.12902803881135402,0.129095372269465,0.12983915843029323,0.13074179248960993,0.13080681983846965,0.13122958155027095,0.13139496982797375,0.13253636263821922],"n_dims_used":44,"mean_confidence":0.9216337203979492},"coverage":{"mean_confidence":0.9216337203979492,"n_dims_used":44,"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}}