{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007830},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001638","489:4890003418","479:4790000171","470:4700008462","470:4700007550","489:4890002715","489:4890001926","489:4890002146","470:4700007458","470:4700008713","470:4700007915","470:4700008188","470:4700007555","489:4890002722","489:4890001674","470:4700008113","470:4700007645","470:4700008353","496:4960004857","479:4790001806","489:4890001978","479:4790000251","479:4790000525","489:4890001890","470:4700007279"],"twin_admin_codes":[489,489,479,470,470,489,489,489,470,470,470,470,470,489,489,470,470,470,496,479,489,479,479,489,470],"twin_sims":[0.5488922885897647,0.5435856622317775,0.5164826524177095,0.4592300021083639,0.44356313263219277,0.4303071093396151,0.42376976628761215,0.42364383250513027,0.4106554684190394,0.4082993402475401,0.391434440021134,0.3807299609784554,0.3736887160754316,0.3667896814511008,0.36502746123006785,0.36129151329122106,0.3560400700254509,0.3445854514629652,0.3317784571988363,0.3310964118745405,0.32820505396700866,0.32590496084758025,0.32268795282028045,0.3225467303575965,0.3201701964760074],"twin_dists":[0.14225294970041963,0.14340025191690617,0.1492950676190313,0.16202633235940103,0.165600425768503,0.16866252362618578,0.17018662578275576,0.17021608095053198,0.17327424540865197,0.17383346656564555,0.17787943150179963,0.18048955376346446,0.18222572064793,0.1839425041355368,0.18438360064861653,0.1853223043971311,0.1866501981596223,0.18958233821698556,0.1929226673561336,0.19310250222230993,0.1938671323279249,0.19447805489309325,0.1953365406499573,0.19537433599077317,0.19601176018247787],"n_dims_used":43,"mean_confidence":0.9102244709813317},"coverage":{"mean_confidence":0.9102244709813317,"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}}