{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700006222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700004028","466:4660004797","466:4660005166","466:4660005065","470:4700006070","466:4660004537","470:4700005937","466:4660004882","466:4660004374","470:4700005653","466:4660004292","466:4660005169","469:4690001604","466:4660005167","470:4700004202","470:4700004611","470:4700005206","466:4660004536","466:4660004458","472:4720001980","470:4700006361","466:4660002885","466:4660005395","466:4660004545","488:4880003159"],"twin_admin_codes":[470,466,466,466,470,466,470,466,466,470,466,466,469,466,470,470,470,466,466,472,470,466,466,466,488],"twin_sims":[0.5692182638394053,0.548589880113762,0.5226943576031775,0.5114201431892563,0.38797542315548483,0.37972363524558106,0.3617011283894985,0.3398133480534477,0.331851374638829,0.3304307288303274,0.3296727726610727,0.3296232650681732,0.320752721161661,0.316639953033422,0.31016730058976705,0.3085402569459029,0.3038604795834799,0.3014472111604577,0.2930231422924614,0.2917602453335994,0.2843216530010304,0.2813122795906772,0.28067139456914625,0.2793694742107186,0.27841124070463186],"twin_dists":[0.1378740273663547,0.142318279780584,0.14793820229989343,0.15040383342851982,0.17871911910876576,0.18073672302638932,0.18521914399788805,0.19081906344611135,0.19290345318866492,0.19327821858711003,0.19347852831064613,0.19349162077996918,0.195855273419508,0.19696355107397331,0.1987243857612624,0.19917030306380057,0.20046047235229242,0.20113028864963436,0.20349336198517695,0.20385106242419734,0.20597693255351648,0.2068464696146042,0.20703237461288465,0.20741082429633692,0.20769005445045338],"n_dims_used":43,"mean_confidence":0.9109065033668695},"coverage":{"mean_confidence":0.9109065033668695,"n_dims_used":43,"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}}