{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960009940},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960009192","496:4960008295","496:4960008884","496:4960010444","496:4960009572","496:4960009087","496:4960009939","496:4960008501","496:4960008988","496:4960008177","496:4960009859","496:4960008691","496:4960009858","496:4960009675","496:4960011143","496:4960008790","496:4960011485","496:4960010781","496:4960009403","496:4960008785","496:4960009674","496:4960007825","490:4900000736","496:4960009766","496:4960008504"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,490,496,496],"twin_sims":[0.5261927945454528,0.4777160443123496,0.45014300844490673,0.37652320343566476,0.37262647364544826,0.3687308173229736,0.3597335927914459,0.3365422129940989,0.3098933076523096,0.30671788179586595,0.3032279233613482,0.29234443967509083,0.28149944622122997,0.2765696678412482,0.2702609836630955,0.2605520341191982,0.2531498357581459,0.25201556493227506,0.2403564068613341,0.23870839278908407,0.23849075609744586,0.23000586721388222,0.22728937884283779,0.22670964797629292,0.21830064121002465],"twin_dists":[0.14717565818903175,0.15786443176899925,0.16409372418595392,0.18152491668039397,0.18248902377669507,0.18345785184059607,0.18571520748800466,0.19167218904383218,0.19879938378790216,0.1996713620442029,0.20063574190289843,0.20368548240610487,0.20679222559989469,0.20822833912315888,0.2100891697549028,0.21300625067200726,0.21527641252799193,0.2156279815937612,0.2193020173609068,0.2198305604444451,0.21990053706888513,0.22266187995351464,0.22356007988248772,0.22375268513650695,0.22658405530269018],"n_dims_used":45,"mean_confidence":0.9172198825412327},"coverage":{"mean_confidence":0.9172198825412327,"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}}