{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006582},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004710","493:4930006439","493:4930004573","493:4930005585","493:4930006237","466:4660000735","493:4930006440","466:4660000736","493:4930006300","466:4660000134","493:4930004990","496:4960000003","466:4660003631","466:4660002164","493:4930004853","493:4930006236","493:4930006580","496:4960000166","493:4930006093","493:4930005118","466:4660001548","496:4960000565","493:4930006235","488:4880005096","470:4700003815"],"twin_admin_codes":[493,493,493,493,493,466,493,466,493,466,493,496,466,466,493,493,493,496,493,493,466,496,493,488,470],"twin_sims":[0.7024304393454921,0.6501395018944847,0.6265192497291225,0.6181371670731036,0.5735623479973299,0.5604978131386225,0.5601869074072938,0.548583095180779,0.5401239892937536,0.5319113764279292,0.5307793438479408,0.5284758995633946,0.5143234294889596,0.5087989081547625,0.5027905902318596,0.5010410434951863,0.5007133794860203,0.49012061213301167,0.48585422845008863,0.4835503785127488,0.47922141455702927,0.4771527043067999,0.47380730646769037,0.4703061267016258,0.4575906955757767],"twin_dists":[0.10915777228730303,0.12052021024664354,0.1255928301662448,0.12738891777608016,0.13694076223331064,0.13975001022427544,0.13981696277201028,0.14231974561605293,0.14414974716184528,0.14593158687480948,0.14617763191927927,0.14667862410483698,0.1497676380800239,0.15097901193030858,0.1523003638672067,0.1526859243185162,0.15275817524678587,0.1551012187741248,0.15604911646250597,0.15656204059860837,0.15752790727948984,0.1579904539666498,0.1587398396454535,0.15952599772737777,0.1623981844609703],"n_dims_used":45,"mean_confidence":0.9271168178982205},"coverage":{"mean_confidence":0.9271168178982205,"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}}