{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008385},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003486","470:4700007273","470:4700008104","470:4700008283","489:4890003549","489:4890002793","489:4890003485","470:4700008196","489:4890003477","489:4890003201","470:4700008020","489:4890003484","470:4700008469","470:4700007836","470:4700008296","470:4700007274","470:4700008383","470:4700007832","470:4700008098","489:4890003550","489:4890003548","470:4700008117","470:4700008108","470:4700008288","470:4700007742"],"twin_admin_codes":[489,470,470,470,489,489,489,470,489,489,470,489,470,470,470,470,470,470,470,489,489,470,470,470,470],"twin_sims":[0.9236823364177786,0.8788207805568665,0.8697044263377447,0.8614742223887013,0.8614222940013718,0.8495447318423623,0.841290752103228,0.8374830200969465,0.8321859394730867,0.8287733076267787,0.8269476235787204,0.826560750473075,0.8180755570765932,0.8160297588855093,0.8116767998678501,0.8059122497132012,0.8056367542598694,0.8037433832278889,0.7957347943428775,0.7912293920375499,0.7884924550006548,0.7810571486334618,0.7713803479037855,0.7697560307180805,0.7565959926810906],"twin_dists":[0.05175039850072338,0.06601260773687523,0.06862533127443335,0.07092387252834381,0.07093820717538916,0.07416610670291324,0.07635426082622626,0.0773498886735623,0.07872137788484106,0.07959698136041621,0.08006294327549164,0.08016146707473812,0.08230407226234784,0.08281562659821146,0.08389792317535529,0.08531882282291278,0.0853863893856211,0.08584993138240428,0.08779540732182625,0.08887958440143437,0.08953476724156925,0.09130221869913277,0.09357701674203356,0.09395620893545883,0.09700256915844001],"n_dims_used":42,"mean_confidence":0.9082539876302084},"coverage":{"mean_confidence":0.9082539876302084,"n_dims_used":42,"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}}