{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000132},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000236","485:4850000280","473:4730001142","485:4850000174","485:4850000133","485:4850000606","485:4850000786","485:4850000195","467:4670000319","485:4850000352","496:4960004947","485:4850000691","485:4850000185","477:4770001596","499:4990000401","485:4850001712","470:4700002577","485:4850000497","499:4990002793","481:4810001507","485:4850000944","481:4810004889","485:4850000215","499:4990004003","485:4850004202"],"twin_admin_codes":[485,485,473,485,485,485,485,485,467,485,496,485,485,477,499,485,470,485,499,481,485,481,485,499,485],"twin_sims":[0.6604025691362316,0.3750242778460923,0.33397776032668636,0.33365454623366103,0.32047171305206956,0.30214754712682523,0.3020635770853995,0.28698016998891335,0.27887725763425564,0.27414978184267136,0.26729367945077487,0.2647107578083706,0.2644037984836522,0.26091130426568465,0.2461405200526508,0.24442288474523707,0.2316179693814278,0.2273978085662784,0.2181751778892528,0.21784162699348114,0.21739723744100203,0.214714493633466,0.21373320062189932,0.207677575724322,0.20568600151777253],"twin_dists":[0.11830784191986342,0.18189519045864028,0.19234414849755216,0.1924290383663165,0.1959307422415613,0.20093558610150009,0.20095891698960408,0.2052133749973464,0.2075541837594754,0.2089390036984992,0.21097368353871318,0.21174859473540183,0.2118409993310629,0.2128971081367753,0.2174653324226477,0.2180078126230327,0.22213214962797698,0.22352409218754302,0.2266268474358375,0.22674069303014743,0.22689255153924887,0.2278137758923085,0.2281526796975689,0.23026776035807386,0.23097253146590208],"n_dims_used":45,"mean_confidence":0.9171056959364149},"coverage":{"mean_confidence":0.9171056959364149,"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}}