{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001247},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000794","487:4870000494","487:4870001265","490:4900012330","490:4900013137","490:4900013071","487:4870002078","494:4940006590","487:4870001060","487:4870003252","494:4940008682","466:4660008329","487:4870002340","490:4900012556","487:4870002518","487:4870003372","487:4870002005","490:4900012265","487:4870002972","496:4960008674","487:4870004972","487:4870002174","494:4940008117","494:4940005598","487:4870002338"],"twin_admin_codes":[487,487,487,490,490,490,487,494,487,487,494,466,487,490,487,487,487,490,487,496,487,487,494,494,487],"twin_sims":[0.20321244095598767,0.08565300696477579,0.06124322050570724,0.06063070723100572,0.0581441790536069,0.05482596776333645,0.05232988494644079,0.05224147583732065,0.05093645207525293,0.05040315877149607,0.04625337723068895,0.046228121415096975,0.04565309556582402,0.04550272636000268,0.04284973272295644,0.04071814365999926,0.0385675763302884,0.038555355017508564,0.03819935992345887,0.03707967643174371,0.03612675234741443,0.034179467867165775,0.03391971691572118,0.03330922005312351,0.030000590493702767],"twin_dists":[0.23185439514369185,0.28792625786437903,0.3069493385910561,0.30750119883605986,0.3097896941792831,0.3129727959335643,0.31547406714059856,0.3155644604249359,0.31691378636338147,0.3174734719713151,0.3220060169823233,0.3220346258690771,0.32268956361088985,0.32286196932488564,0.3259852669332549,0.3286148683416123,0.33138835599684485,0.33140448710518117,0.3318762810281861,0.3333848625329078,0.3346995120381758,0.3374803069338545,0.33786137404646743,0.33876689119209247,0.34393639279464083],"n_dims_used":43,"mean_confidence":0.906469655591388},"coverage":{"mean_confidence":0.906469655591388,"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}}