{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008061},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001577","470:4700002196","470:4700008791","470:4700008748","466:4660010235","470:4700008446","477:4770000053","466:4660001205","470:4700007967","474:4740000202","480:4800005541","496:4960000997","496:4960005048","496:4960005349","474:4740001677","496:4960000161","472:4720001244","496:4960005303","466:4660005993","481:4810003066","470:4700008746","466:4660006787","494:4940001756","489:4890002669","472:4720006930"],"twin_admin_codes":[474,470,470,470,466,470,477,466,470,474,480,496,496,496,474,496,472,496,466,481,470,466,494,489,472],"twin_sims":[0.1915843159359645,0.14727086683728483,0.13310301449180323,0.12129376467658097,0.09908436425553836,0.0970605211643365,0.09368609561555209,0.08774995376389451,0.08735747322736984,0.08450370277874016,0.0843316533372241,0.08255978521812782,0.08250943837981645,0.07430989053090568,0.0715086774253193,0.07119368221472688,0.07049183231938622,0.06974261492963646,0.06856693054392396,0.06681160617177469,0.06440535446477147,0.0625093860586973,0.06065525745389319,0.060328736918792175,0.06029198702813638],"twin_dists":[0.23610219323077897,0.25420135075088723,0.2608267686223934,0.2667673734157288,0.27926238053726815,0.28050607735719124,0.28262583331188124,0.2865058238226465,0.2867696140086483,0.2887165602811455,0.2888356040004846,0.29007300746604564,0.2901084765462831,0.2961315583822819,0.2983121968397082,0.2985617129487382,0.29912090295280525,0.2997228405096304,0.3006780868576081,0.3021293994155539,0.3041702918050026,0.30582276389483964,0.3074789917561521,0.3077749544085234,0.30780834737387414],"n_dims_used":43,"mean_confidence":0.9162800811057867},"coverage":{"mean_confidence":0.9162800811057867,"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}}