{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009939},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008501","496:4960009087","496:4960008884","496:4960010025","496:4960010182","496:4960009192","496:4960008785","496:4960009572","496:4960008790","496:4960008177","496:4960009940","496:4960009858","496:4960008984","496:4960008982","496:4960009849","496:4960011485","496:4960007946","496:4960009088","496:4960009197","496:4960012099","496:4960008059","469:4690003781","496:4960009391","496:4960010029","496:4960010106"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,469,496,496,496],"twin_sims":[0.6356102233350022,0.5447946985488062,0.5354593226984636,0.530710213919289,0.4950246998713978,0.4649998271753485,0.4387819060372436,0.41157970555863177,0.39937399522560685,0.36698127560801774,0.3597335927914459,0.3555935901693913,0.3457141346880689,0.3430996447342622,0.3413242715610968,0.32348582185209485,0.31968456134342466,0.31332968192815475,0.30437689244361765,0.29396066454480557,0.2830816282561076,0.2821501982265201,0.27586798826267406,0.2753930408091648,0.27198914577034],"twin_dists":[0.1236429347433924,0.14313868496782203,0.1451611453566417,0.14619266073724538,0.15401467338276537,0.1607212648645564,0.1667006496464125,0.17305526476256555,0.1759650223448439,0.183894610931997,0.18571520748800466,0.18676355893666113,0.1892911671003461,0.18996641097438416,0.19042649877763956,0.19512318018663985,0.19614234109512377,0.1978614985389629,0.20031754088642548,0.2032284106604356,0.20633455226757177,0.20660379654889427,0.20843401304013479,0.20857340967110902,0.20957679205242846],"n_dims_used":45,"mean_confidence":0.9171623229980469},"coverage":{"mean_confidence":0.9171623229980469,"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}}