{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001673},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003909","488:4880001200","481:4810002155","488:4880003406","493:4930002238","493:4930001454","493:4930001455","488:4880002668","470:4700000476","481:4810001457","488:4880006366","488:4880002080","470:4700005307","481:4810000732","493:4930000588","481:4810001445","488:4880003618","493:4930006091","488:4880000434","488:4880004653","488:4880003097","481:4810002403","470:4700000101","481:4810004327","481:4810005400"],"twin_admin_codes":[488,488,481,488,493,493,493,488,470,481,488,488,470,481,493,481,488,493,488,488,488,481,470,481,481],"twin_sims":[0.45828931687847096,0.4213170858338728,0.35085108686944927,0.3111822512602734,0.26658836018666493,0.2578763908230707,0.2412838534321012,0.22291531660367697,0.22208800102753515,0.210730075535877,0.2101628032949721,0.20890681626345048,0.18687546405839223,0.17959009591934327,0.17778946119861203,0.1714142453303078,0.16426819639677026,0.1617867204451025,0.15901869499178398,0.1579578525370768,0.1575241681401528,0.15357227783063718,0.15172784474096432,0.15038177942985767,0.14987656403547955],"twin_dists":[0.16223965431036297,0.17076095500602034,0.18797225883868207,0.19844690097857745,0.21118482466044855,0.2138220769955816,0.2190056056803218,0.22502143214723866,0.22529997597699347,0.22919643905897985,0.22939472969861824,0.22983505932775558,0.23787340061113113,0.2406766123967591,0.24138180476246623,0.24392020384164909,0.24684728575522588,0.2478852083111498,0.2490567054218054,0.24950961356572002,0.24969540607363153,0.2514058756899611,0.25221524169905607,0.2528104906273431,0.25303491590646787],"n_dims_used":45,"mean_confidence":0.9255938212076823},"coverage":{"mean_confidence":0.9255938212076823,"n_dims_used":45,"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}}