{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960012317},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930000313","466:4660000860","478:4780000265","470:4700006636","466:4660001121","470:4700004895","496:4960012499","470:4700006598","472:4720001715","470:4700002964","466:4660002407","496:4960007232","469:4690004965","499:4990001381","470:4700002141","496:4960006419","466:4660007712","478:4780000266","496:4960007837","470:4700003661","470:4700005908","466:4660006199","496:4960006252","469:4690001683","466:4660005446"],"twin_admin_codes":[493,466,478,470,466,470,496,470,472,470,466,496,469,499,470,496,466,478,496,470,470,466,496,469,466],"twin_sims":[0.2637399453594704,0.2526702746137167,0.2386144105140922,0.2250578585945988,0.22161605520899832,0.19303214115283485,0.19180614248859168,0.16680267089902423,0.16164496293849367,0.15604323947774631,0.15315971648187124,0.14867072479621177,0.1478594249398821,0.13679971101004565,0.13568562628923933,0.13564649476027232,0.12993825647976276,0.12964626866955634,0.12926243500711676,0.12237359852296874,0.11945690676474069,0.11541900657615246,0.1151717016633198,0.11492287071594094,0.1119778343618993],"twin_dists":[0.21204106968044628,0.21542493066179005,0.21986077342382646,0.2243032608531605,0.2254591829301779,0.23556372074601356,0.23601950837027544,0.24579883494343518,0.24794484841160003,0.2503326706016122,0.251586292160576,0.25357283195111097,0.2539365603621813,0.2590491373552495,0.2595810341899038,0.25959977613503366,0.26237834541001775,0.2625229280540251,0.2627133643318751,0.26620637157887816,0.267730488522152,0.2698881992250287,0.27002222152942545,0.2701572942851475,0.2717733012099901],"n_dims_used":45,"mean_confidence":0.9098714192708334},"coverage":{"mean_confidence":0.9098714192708334,"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}}