{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008288},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008197","470:4700008464","470:4700008283","470:4700008098","489:4890003486","489:4890003477","479:4790000167","470:4700008378","479:4790000206","470:4700008099","470:4700008287","470:4700008379","489:4890003550","470:4700008468","479:4790000197","489:4890003485","470:4700008539","479:4790000044","470:4700008104","479:4790000067","470:4700007277","470:4700007372","470:4700008196","470:4700008385","470:4700007723"],"twin_admin_codes":[470,470,470,470,489,489,479,470,479,470,470,470,489,470,479,489,470,479,470,479,470,470,470,470,470],"twin_sims":[0.9354342864633178,0.9180984188474468,0.8569546692612394,0.8567527118344985,0.8497906779678878,0.8453054777882383,0.839199189138396,0.8333850976181771,0.8330704958519269,0.8277703131252836,0.8269994258192254,0.8192585102021697,0.8092421517583519,0.8086453445185708,0.808587437000148,0.8018948960887897,0.7940721382196061,0.7827241557850942,0.7797378657303021,0.7778990364985163,0.7766892687186819,0.7753526400593699,0.7749409966475195,0.7697560307180805,0.7655924397185114],"twin_dists":[0.0474510902817035,0.05369039706297846,0.07216400979607873,0.07221907972502369,0.07410024606081325,0.07529522092149839,0.07690218968002256,0.078412240200374,0.07849341785419257,0.07985318096007253,0.08004974525264143,0.08200740467634075,0.08449971587000005,0.08464685570612458,0.08466112467769388,0.08630112909882236,0.08819634196501483,0.09090749084049367,0.09161399826031418,0.09204767339693974,0.09233243427559035,0.09264655220075095,0.09274318603397111,0.09395620893545883,0.0949248911923917],"n_dims_used":43,"mean_confidence":0.9106324661609738},"coverage":{"mean_confidence":0.9106324661609738,"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}}