{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003913},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004254","469:4690003726","472:4720004418","472:4720004415","470:4700004256","470:4700003059","469:4690001282","472:4720004419","470:4700004953","493:4930001173","469:4690004661","470:4700003576","470:4700004421","472:4720004855","470:4700002093","470:4700005119","470:4700004099","496:4960000117","470:4700003744","469:4690003723","469:4690004569","470:4700004429","469:4690004280","470:4700005117","469:4690001986"],"twin_admin_codes":[470,469,472,472,470,470,469,472,470,493,469,470,470,472,470,470,470,496,470,469,469,470,469,470,469],"twin_sims":[0.6273659288341589,0.44175053904300593,0.3718586081452972,0.3254162330701886,0.32457743542872763,0.3195916942492236,0.3088177255705523,0.3050206703389746,0.2892689002002887,0.25827683153744335,0.2535881864183042,0.2512288230830516,0.24838614960226937,0.23675603249403182,0.23291945565101121,0.23226200431160926,0.2316594338944475,0.22490874106816972,0.2109988601930505,0.208675282418991,0.20769973075366882,0.20703471223882094,0.20499050657117154,0.20492953194100003,0.20488246668334303],"twin_dists":[0.125411325451341,0.1660169825778879,0.1826795889576787,0.19460817179696513,0.19483174283214924,0.1961673245192765,0.19909416304727945,0.20013955433023298,0.2045594149519204,0.21369964098407077,0.2151408135798881,0.2158724260198835,0.21675975584890353,0.22045979547192987,0.22170625435025823,0.22192120104620722,0.2221185566376032,0.22435309675093038,0.2291026116206481,0.22991642799367357,0.2302599462127424,0.23049474828171823,0.23121974914743235,0.23124145028057924,0.23125820403109248],"n_dims_used":42,"mean_confidence":0.9116075606573195},"coverage":{"mean_confidence":0.9116075606573195,"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}}