{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930002216},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880000168","496:4960008753","496:4960000438","470:4700005719","469:4690001208","485:4850000541","488:4880000888","466:4660001442","488:4880000218","488:4880000431","481:4810001376","470:4700006536","499:4990002568","481:4810002048","472:4720002590","470:4700002184","496:4960004629","470:4700001251","496:4960007071","499:4990002108","493:4930001568","469:4690000605","496:4960000853","481:4810001174","488:4880001601"],"twin_admin_codes":[488,496,496,470,469,485,488,466,488,488,481,470,499,481,472,470,496,470,496,499,493,469,496,481,488],"twin_sims":[0.3877888838383609,0.25079482775049095,0.24540734643888115,0.22069703013634553,0.19739354798337824,0.1805935482065821,0.15558726769436773,0.15440090793393346,0.1378749140724206,0.13378706639611151,0.13215474532802274,0.13212669922716344,0.1320417800807411,0.1292960410729091,0.12844026335176523,0.12315690905075338,0.11311339663258753,0.11218185421867188,0.11086123763856089,0.10895273398569671,0.10865792813009628,0.10705682059840206,0.10671115611067056,0.1047933151917052,0.10163780434842314],"twin_dists":[0.17876450199707716,0.21600747946752466,0.21769659114881731,0.2257698597394365,0.2339584145131116,0.2402857981283753,0.2505297710122382,0.2510445795773972,0.2585388701597869,0.26049505802288253,0.2612887308623618,0.2613024318364018,0.26134392957123576,0.2626966738754223,0.26312272141074833,0.2658017776384248,0.27114635803566595,0.27166030178385686,0.2723945755622568,0.27346775704963056,0.2736348257596588,0.27454837213748157,0.2747469881454969,0.27585813731107917,0.2777213226341711],"n_dims_used":45,"mean_confidence":0.9254525078667535},"coverage":{"mean_confidence":0.9254525078667535,"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}}