{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800004159},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800004403","480:4800004322","480:4800004913","480:4800004581","480:4800004925","480:4800004910","480:4800004402","480:4800004405","480:4800003987","480:4800004157","480:4800003908","480:4800004825","480:4800004238","493:4930003852","480:4800004237","480:4800003300","480:4800003708","480:4800005257","493:4930003156","480:4800002820","480:4800003831","480:4800003992","480:4800004489","480:4800002864","480:4800003642"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,493,480,480,480,480,493,480,480,480,480,480,480],"twin_sims":[0.5156745066135282,0.38893188546157587,0.35792095684328484,0.3320085863707176,0.28253541203010585,0.25550156318501754,0.2467347606935902,0.17908711043667505,0.16730858176675442,0.15038231083823753,0.13216201318680393,0.12101991918120346,0.12101000343494375,0.12062109849796539,0.11811952476236914,0.11217784054288553,0.1022221922482059,0.09998093833742802,0.0933977931747098,0.08965704916441278,0.08837614391856598,0.08801110282614374,0.07822425513221377,0.07738160799322935,0.0756772026796017],"twin_dists":[0.14947188262161037,0.1784865841939623,0.18617344519833048,0.192862034838434,0.20649237948839516,0.2145506680418401,0.21727822110541925,0.24087309247356822,0.2455909300002854,0.25281025485915004,0.26128518075293733,0.2669102485124088,0.26691542654248607,0.2671187697234274,0.26843886218541374,0.27166252328827556,0.2773728959793257,0.27871777446570545,0.28280971430887125,0.2852372224363132,0.2860868892336641,0.28633082181693564,0.29319294298657844,0.29381536862292207,0.2950912014763229],"n_dims_used":43,"mean_confidence":0.9183612202489099},"coverage":{"mean_confidence":0.9183612202489099,"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}}