{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001222},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001562","496:4960001680","496:4960007485","496:4960001387","496:4960001449","496:4960002732","470:4700006282","496:4960001806","470:4700004655","472:4720001286","496:4960005606","496:4960006821","472:4720000648","496:4960001798","470:4700006559","496:4960002520","470:4700004489","496:4960000386","470:4700005270","470:4700008713","496:4960003008","470:4700008368","488:4880005674","472:4720001046","496:4960002941"],"twin_admin_codes":[496,496,496,496,496,496,470,496,470,472,496,496,472,496,470,496,470,496,470,470,496,470,488,472,496],"twin_sims":[0.7301838268313633,0.604748073828703,0.5488227995788731,0.5100553445688141,0.4847204047615762,0.47604139498848397,0.47287059754015714,0.4683638968986184,0.4659092913726759,0.46252324104145615,0.4459122455836265,0.4451578635350837,0.4304701280024603,0.42699636219843645,0.4219885652954269,0.4204677816588809,0.4199358942961989,0.41044220588605396,0.40451822402637433,0.39953171448881997,0.3888285631978961,0.3814120974419801,0.3781582204687944,0.37730682582833497,0.3772396669430646],"twin_dists":[0.10299611183201357,0.13025618786400112,0.1422679610586913,0.15070321677814733,0.15630145417819521,0.15823920156486274,0.15894997878407496,0.15996295615612086,0.16051607300554643,0.16128073751445401,0.16506154285342617,0.1652344782583216,0.16862463974825848,0.16943318149835304,0.17060357951454003,0.1709601590552369,0.17108499970552069,0.17332480459386568,0.1747338988113362,0.17592717048073972,0.17851169089358404,0.18032218959960658,0.18112184416876095,0.18133162806133638,0.18134818582863174],"n_dims_used":45,"mean_confidence":0.9257191128200954},"coverage":{"mean_confidence":0.9257191128200954,"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}}