{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890005178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005634","479:4790005630","489:4890001490","472:4720002189","496:4960000813","489:4890004423","489:4890004420","489:4890004878","496:4960001924","496:4960005465","496:4960001897","496:4960003286","478:4780001718","496:4960000815","496:4960009691","479:4790005541","470:4700007284","469:4690000223","472:4720001031","488:4880006078","489:4890004291","476:4760000903","479:4790004240","496:4960000972","496:4960008624"],"twin_admin_codes":[472,479,489,472,496,489,489,489,496,496,496,496,478,496,496,479,470,469,472,488,489,476,479,496,496],"twin_sims":[0.22123634277210896,0.19432706128064947,0.13267975737463789,0.13221835994659828,0.13041897167732172,0.13019184829724026,0.11607383898166497,0.11169228212759175,0.10472980305585672,0.10349291271797345,0.09879142741263053,0.09640434679971953,0.095098596945816,0.09392897389319854,0.08971500691565189,0.08188473095550311,0.08182295827173483,0.08177347615306238,0.08045267350326078,0.07475007637904804,0.07334385212839588,0.07281730599691111,0.0707544967038813,0.07022803358725643,0.06984239107827052],"twin_dists":[0.22558744025452354,0.23508449296069164,0.2610326570618852,0.2612576622044664,0.2621408446475253,0.26225297408149434,0.26953438743202696,0.2719317256460839,0.2758952043158358,0.2766205936775624,0.27944115600037217,0.28091368170093184,0.28173132611818325,0.28247127021857915,0.28519900537055914,0.29055002588798134,0.29059383368785774,0.29062894439071496,0.2915724860563364,0.2957949567582177,0.29687595367278463,0.29728503521021504,0.29891110184476144,0.2993322495814892,0.2996423760334266],"n_dims_used":45,"mean_confidence":0.9201217651367187},"coverage":{"mean_confidence":0.9201217651367187,"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}}