{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700004353},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700005642","469:4690001074","469:4690001783","470:4700006362","470:4700003843","496:4960009012","488:4880003207","469:4690000435","488:4880003106","469:4690000869","496:4960011248","469:4690001351","470:4700004015","470:4700004352","499:4990000375","488:4880004091","470:4700003668","469:4690001244","470:4700004190","470:4700003504","488:4880004704","496:4960011087","469:4690000933","488:4880003257","466:4660008959"],"twin_admin_codes":[470,469,469,470,470,496,488,469,488,469,496,469,470,470,499,488,470,469,470,470,488,496,469,488,466],"twin_sims":[0.787492976653089,0.6668021708003472,0.6051637986545573,0.5691104095565449,0.5635240831208969,0.5189560426089765,0.49413983677135376,0.4940651670918274,0.4865472931400629,0.48423216248359896,0.4773650452326735,0.4598106181497829,0.4409850574780461,0.43607215016595613,0.429298149906561,0.4259603323322431,0.41548449591686987,0.40803158273144813,0.3960284322778389,0.38727992336783945,0.38238088080940835,0.3746311387393497,0.37443848648327477,0.3716043042337779,0.37129141476047073],"twin_dists":[0.08977339934173216,0.11692482198115832,0.13016716942199605,0.13789720816742623,0.13909857207085732,0.14875432760490961,0.15421048896871584,0.1542270176322679,0.15589496091571098,0.15641017095279394,0.15794294650276594,0.16189474236751508,0.16619309868658574,0.16732628623457207,0.1688971257811049,0.16967484725581622,0.1721324509688851,0.17389710804164463,0.17676955653002807,0.17888837874994173,0.1800847430885254,0.18199242599416002,0.18204009317029599,0.18274274375510896,0.18282047727085193],"n_dims_used":43,"mean_confidence":0.9133155290470567},"coverage":{"mean_confidence":0.9133155290470567,"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}}