{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800003236","480:4800002654","480:4800002646","480:4800002657","480:4800002752","480:4800002712","480:4800003625","480:4800002851","480:4800002897","480:4800002751","480:4800002698","480:4800005662","480:4800003561","480:4800003104","480:4800002660","480:4800002807","480:4800002606","480:4800002985","480:4800003689","480:4800004562","665:6650001435","492:4920003864","492:4920003318","480:4800003233","480:4800003025"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,665,492,492,480,480],"twin_sims":[0.2006010649350628,0.149865773372639,0.13893947998838302,0.135712329698299,0.13050812179125412,0.12728212839443095,0.0835956646125314,0.08334540823917075,0.07820266258232707,0.07417944843159678,0.0699710323847631,0.05844175838825568,0.05770342689752083,0.05697359272531305,0.056301637689499806,0.05253466662177647,0.04820630660474148,0.04742376243556275,0.046404669204497484,0.04421850433500235,0.039119524563280675,0.037544874466172315,0.037049069166649025,0.035542959415573804,0.034109494307331525],"twin_dists":[0.23279342285183652,0.2530397153750136,0.2580365738875609,0.2595682469867764,0.26209687204572113,0.2637027298570102,0.28934704462225985,0.28952176751194253,0.29320882497441514,0.29623161417810784,0.29953877090858183,0.3095116183599195,0.3102037225324667,0.31089507680975276,0.31153809802916277,0.31526517563942086,0.31983239549274384,0.32069437012704377,0.3218349121647839,0.3243541894238461,0.33066430043968476,0.3327534618756479,0.3334266400378616,0.33551953063320333,0.33758271801963957],"n_dims_used":42,"mean_confidence":0.9111177353631883},"coverage":{"mean_confidence":0.9111177353631883,"n_dims_used":42,"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}}