{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002950},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930006992","496:4960002816","496:4960002949","496:4960002954","493:4930006734","496:4960002527","496:4960002532","466:4660007208","496:4960004053","493:4930007164","496:4960002814","496:4960002811","493:4930007181","466:4660006164","496:4960002137","493:4930005379","493:4930007163","493:4930006843","496:4960004354","496:4960002813","493:4930005262","466:4660007504","493:4930006871","493:4930004302","493:4930005261"],"twin_admin_codes":[493,496,496,496,493,496,496,466,496,493,496,496,493,466,496,493,493,493,496,496,493,466,493,493,493],"twin_sims":[0.7900217937217308,0.6857111076875426,0.6644294359200263,0.6210615018412053,0.5920663053105053,0.5780868070736623,0.5723922685988423,0.5718584681714582,0.5684346802868453,0.5516044215790242,0.5443301827722468,0.5391662507048766,0.5311019030921945,0.5246124001490905,0.5084086209673323,0.4827738496842618,0.47993276148996195,0.4744318404734592,0.46770504890995,0.454115587461212,0.44738529722903636,0.44706127346709396,0.4269752147340988,0.4255191770755268,0.4246628793840118],"twin_dists":[0.08916897933774319,0.1128188305885522,0.11743793748243214,0.12676244500957154,0.13297227757321192,0.1359694999541754,0.1371920635163872,0.13730672696418092,0.1380424520067884,0.1416673047271085,0.14323916761566255,0.1443572672568155,0.14610751311603146,0.14751999032610635,0.15106471820294862,0.1567350963613578,0.15736900416716948,0.15859980947447286,0.16011132214894952,0.1631880571815332,0.16472417937796724,0.16479835224113418,0.1694381119623112,0.16977782556270468,0.1699778366016569],"n_dims_used":45,"mean_confidence":0.9269293891059027},"coverage":{"mean_confidence":0.9269293891059027,"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}}