{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009772},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009682","496:4960009858","496:4960008896","496:4960009587","469:4690003679","496:4960009087","496:4960008704","496:4960010781","496:4960009676","496:4960009709","496:4960009869","496:4960002683","496:4960010545","496:4960008801","496:4960009508","496:4960010624","478:4780001561","496:4960009859","496:4960009315","496:4960008697","469:4690004994","469:4690005780","496:4960008938","496:4960002988","496:4960007833"],"twin_admin_codes":[496,496,496,496,469,496,496,496,496,496,496,496,496,496,496,496,478,496,496,496,469,469,496,496,496],"twin_sims":[0.49027112546718027,0.4841939841335267,0.4063605742793699,0.3920551331477284,0.38602563945884544,0.3512373064766677,0.34553421606682827,0.32161849813102483,0.3152594992463325,0.30601790122935685,0.30549354265262546,0.28833949539410336,0.279882772075762,0.26382704196590295,0.2567081851424297,0.2557205186590341,0.25187103067894406,0.2468306602116628,0.24142087268052337,0.2395142659751652,0.23727950413313817,0.23458731107835093,0.23402690080565136,0.22335036554009152,0.2201167092414495],"twin_dists":[0.15506782353391063,0.15641867354876568,0.17429469745426485,0.17772912447373698,0.17919399035567635,0.18787350804643244,0.1893375476778922,0.19562298890990493,0.19733736414480316,0.19986427664007977,0.20000895688742903,0.20482459973194073,0.20726148830560542,0.21201480281630214,0.21417994688255942,0.21448331422363534,0.21567285255520668,0.21724805193643318,0.21896187705164616,0.21957180931396858,0.2202907524467514,0.221162747848653,0.22134508600495575,0.22487523474158885,0.22596648349556414],"n_dims_used":45,"mean_confidence":0.9184688991970487},"coverage":{"mean_confidence":0.9184688991970487,"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}}