{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870004728},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870006638","487:4870006348","487:4870006053","466:4660013732","487:4870007387","487:4870003442","487:4870006641","487:4870003306","487:4870006766","487:4870005438","487:4870006017","487:4870006039","487:4870006929","487:4870006034","487:4870006912","487:4870006609","487:4870005916","466:4660013041","487:4870007064","487:4870004885","487:4870007056","487:4870005884","487:4870006613","487:4870005885","487:4870007247"],"twin_admin_codes":[487,487,487,466,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487],"twin_sims":[0.5353485242783205,0.4169640713548792,0.41646186356031556,0.40725587386881945,0.36814607504814845,0.3572439454299822,0.33060822285943087,0.31729870076674616,0.3071237492579079,0.2927994384164401,0.2792123662542725,0.27049823294188174,0.25500712751970517,0.25248250761072516,0.24281071554407718,0.23876188380228458,0.22781023297415248,0.2215942510172678,0.21878106079635634,0.21248393748672603,0.20633527204232166,0.19504534097205825,0.19067388229743423,0.19018586380841673,0.18995907252044894],"twin_dists":[0.14518518972426692,0.17178376442261065,0.17190205837882006,0.17408158543530822,0.1836037125826588,0.18634490011584134,0.1932313475952731,0.19678549359201414,0.19955962133974667,0.2035566566824441,0.20745656572898896,0.21001870890849889,0.21470289815073568,0.2154831302095974,0.21851922532444432,0.21981336786306527,0.22338731275468124,0.22546654386227535,0.22642034971141858,0.22858565634937664,0.23074225990626213,0.23481962627027977,0.2364422546219236,0.236625004136619,0.2367100427618774],"n_dims_used":43,"mean_confidence":0.9051020422647166},"coverage":{"mean_confidence":0.9051020422647166,"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}}