{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800003632},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003624","480:4800002847","480:4800003698","480:4800002936","480:4800003282","480:4800003621","480:4800002700","480:4800003688","480:4800002942","480:4800003689","480:4800002799","480:4800003692","480:4800003760","480:4800002845","480:4800003103","480:4800002861","480:4800002603","480:4800003752","480:4800003633","480:4800003761","480:4800003101","480:4800002647","480:4800003108","480:4800003332","480:4800003102"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.7033547528179184,0.6055402214673865,0.58041673677576,0.5669591442237842,0.5263283171680088,0.498909792451209,0.4587369131152218,0.4570209827826479,0.4399366562988137,0.4372437416171486,0.4293600677675249,0.40100741728711065,0.3965943032475684,0.39606936843710516,0.3936245631288313,0.38124323809077876,0.37390567314962087,0.367975774454583,0.3669037993958658,0.36575730907629417,0.36292638981973374,0.3512058518540771,0.3329086788014439,0.3324815497456814,0.31494893972986016],"twin_dists":[0.10895438294318426,0.13008656689168174,0.13546960205637346,0.13835967878613112,0.14714614159534967,0.1531561075453922,0.16213813204952027,0.1625275274491107,0.16643450009174007,0.16705559759155697,0.16888272223051293,0.17557333730226468,0.1766332587942137,0.17675969349403,0.1773495647972764,0.18036360629598558,0.18217198780232022,0.18364621488200117,0.183913976317411,0.18420078484422894,0.18491091912921284,0.18788154841842497,0.19262510620314774,0.19273749444460425,0.19742158824083147],"n_dims_used":43,"mean_confidence":0.9139855850574582},"coverage":{"mean_confidence":0.9139855850574582,"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}}