{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002963},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880003397","488:4880002959","488:4880003517","481:4810001458","481:4810001853","493:4930002752","481:4810001958","496:4960005496","488:4880002781","488:4880002920","488:4880003962","488:4880001750","493:4930003262","493:4930003460","481:4810001050","493:4930001618","488:4880003247","488:4880004047","488:4880002751","481:4810000937","488:4880002782","470:4700007690","481:4810002251","481:4810001038","470:4700003787"],"twin_admin_codes":[488,488,488,481,481,493,481,496,488,488,488,488,493,493,481,493,488,488,488,481,488,470,481,481,470],"twin_sims":[0.586599549785962,0.5677335465817456,0.5266766692523019,0.5260585557952634,0.454481786335065,0.4531412412819246,0.44024883146518207,0.4322113059077603,0.42487813517152356,0.3982160926439458,0.38553921561403465,0.3822091023417089,0.3802509239617651,0.36613749704804954,0.36247211498393667,0.36168339447458325,0.3473449883231411,0.3446542566456615,0.3418817014729341,0.33438210749956637,0.3319947645880764,0.32958501098441306,0.3263823122815983,0.32560566737970204,0.32140643129971025],"twin_dists":[0.13414379761531547,0.13819317733906852,0.14707027881110263,0.14720489681600032,0.1631047186630409,0.16340991636260507,0.1663625962124758,0.1682203703658235,0.16992754214252595,0.1762431222676189,0.17931263632052835,0.18012682448620648,0.18060717331387283,0.18410562622066168,0.18502513411905813,0.185223609003288,0.18887133588840657,0.1895645737973208,0.19028190355882502,0.19223801251429998,0.19286567583803982,0.19350173795644082,0.19435107109914568,0.19455772472529637,0.1956798532015943],"n_dims_used":45,"mean_confidence":0.9221488104926215},"coverage":{"mean_confidence":0.9221488104926215,"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}}