{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850002606},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810005927","489:4890001191","489:4890001255","493:4930002953","481:4810005987","485:4850004519","481:4810005400","489:4890001126","466:4660008269","481:4810006124","481:4810005503","496:4960000424","485:4850001691","481:4810005559","488:4880004104","496:4960000361","469:4690000407","485:4850002351","481:4810006143","496:4960002877","481:4810006062","489:4890000259","481:4810005547","481:4810005986","481:4810006105"],"twin_admin_codes":[481,489,489,493,481,485,481,489,466,481,481,496,485,481,488,496,469,485,481,496,481,489,481,481,481],"twin_sims":[0.18675756402780128,0.18517073120448035,0.1715270997387881,0.16314683877773997,0.16181759569491144,0.15182495500987048,0.13870168429521393,0.13755582529196161,0.12837492237847042,0.12696826057149793,0.12601334103531067,0.12447080799957547,0.11764111050619439,0.11589007341416718,0.11237897336927365,0.11000889396861113,0.10756709497267208,0.10190723885544363,0.10026309636302862,0.09788446149628775,0.09737283873959225,0.09700450217445353,0.09583461204070227,0.09572131500543744,0.09380483534722506],"twin_dists":[0.23791814716906187,0.23852233728584443,0.24387468731291653,0.24731489748222898,0.24787222353024227,0.2521724485611463,0.258148523464188,0.2586899909632019,0.26315533941057245,0.26386060671220385,0.2643427614301106,0.2651275014943659,0.26869375616200797,0.2696335225330121,0.27155127490058156,0.27287208135916385,0.27425608041224775,0.2775604851848657,0.27854717445111354,0.27999731411667483,0.28031283111722816,0.2805407907096558,0.281269364220195,0.2813402931656072,0.2825502301813112],"n_dims_used":45,"mean_confidence":0.9184696621365017},"coverage":{"mean_confidence":0.9184696621365017,"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}}