{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000255},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000965","496:4960000708","496:4960000164","496:4960000265","493:4930004114","496:4960000871","496:4960012391","496:4960000508","496:4960000319","493:4930004110","466:4660001344","488:4880000385","496:4960000447","496:4960000104","493:4930005112","466:4660009568","496:4960000634","496:4960000386","466:4660010597","470:4700003621","496:4960004246","466:4660000275","496:4960000573","466:4660003224","496:4960000441"],"twin_admin_codes":[496,496,496,496,493,496,496,496,496,493,466,488,496,496,493,466,496,496,466,470,496,466,496,466,496],"twin_sims":[0.842788444939054,0.7760995957625062,0.744187981393978,0.6446405380597848,0.6391480119148609,0.6057705289729396,0.5470517300329268,0.5430312907923573,0.5347442372021101,0.5259363734101602,0.517546128743234,0.5170360128682907,0.5148546054127294,0.5142913122804567,0.5053808157485558,0.49453399693301103,0.4909379886120597,0.487355938735841,0.4848215012359947,0.4817844850894283,0.48158998798321945,0.4771396106709863,0.47521801482116277,0.4707029762503222,0.46960241035323647],"twin_dists":[0.0759603240304084,0.0924710767462262,0.0998365065957463,0.1217031947554588,0.12288339669394743,0.13003725177241032,0.1426506641794327,0.14352022133549663,0.14531634361557166,0.14723151087573652,0.149062491033062,0.1491740361971444,0.1496513390017081,0.14977467098188801,0.1517302067022764,0.15412325083961337,0.15491989961673835,0.15571518205814996,0.15627894729454064,0.156955710788995,0.15699909768293246,0.15799338365649132,0.15842362331814375,0.15943679055856488,0.15968424746155296],"n_dims_used":45,"mean_confidence":0.9204703436957465},"coverage":{"mean_confidence":0.9204703436957465,"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}}