{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000599},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001476","487:4870001571","487:4870000750","487:4870001941","466:4660012293","466:4660011319","487:4870001937","466:4660013211","487:4870001286","487:4870000579","487:4870002200","487:4870000406","490:4900001686","487:4870001759","487:4870009734","487:4870000529","490:4900002911","487:4870000534","487:4870011046","487:4870000597","494:4940007161","494:4940007046","494:4940007361","487:4870003677","494:4940008001"],"twin_admin_codes":[487,487,487,487,466,466,487,466,487,487,487,487,490,487,487,487,490,487,487,487,494,494,494,487,494],"twin_sims":[0.642533209612004,0.2629073117769711,0.25851423701384535,0.25683408104406213,0.24874567445224752,0.20855590378717098,0.19275895295270104,0.19147353059908928,0.1847617903131415,0.18274582850603271,0.18210769054697987,0.18036076724446684,0.1792779552211008,0.17210858437915127,0.16191031044077092,0.16078965362849226,0.16032898331111867,0.15882289595911492,0.15870027817272647,0.15664633868466596,0.15618343036216242,0.15549080732383105,0.15381297604001132,0.15147859935504415,0.15144411096426158],"twin_dists":[0.12215615877902923,0.2122924520411266,0.21362711003390353,0.21414133033511026,0.21664717377188888,0.229958405620879,0.23566510853281533,0.2361435129724453,0.2386786321005038,0.2394527030804201,0.23969898421416852,0.24037632198882725,0.2407984971980753,0.24364050184687241,0.24783324255847572,0.24830550129962953,0.24850032689756157,0.24914013241431798,0.2491924161361484,0.2500726177129943,0.25027215568222566,0.2505715215138398,0.2513007804691887,0.25232516772465796,0.2523403887923457],"n_dims_used":43,"mean_confidence":0.9067739442337391},"coverage":{"mean_confidence":0.9067739442337391,"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}}