{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930005158},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005781","493:4930004467","493:4930005503","493:4930004177","493:4930005033","493:4930002472","496:4960000375","493:4930005034","496:4960000199","493:4930004473","493:4930004763","493:4930006021","496:4960000252","493:4930005513","493:4930005159","493:4930005035","493:4930005780","493:4930005031","493:4930004901","493:4930005507","493:4930004617","496:4960000763","493:4930002957","496:4960000311","493:4930004324"],"twin_admin_codes":[493,493,493,493,493,493,496,493,496,493,493,493,496,493,493,493,493,493,493,493,493,496,493,496,493],"twin_sims":[0.9586757023505575,0.7657884365662018,0.722318421488902,0.6677803628926384,0.6624389934461254,0.6523949410847999,0.6371765026488031,0.6362828031163554,0.6257470246252557,0.6242015341469883,0.5913989436799271,0.5823866588944904,0.5779584123150756,0.5695050632967416,0.5554493109327565,0.5531221131031705,0.5524278487188011,0.5511206189686645,0.5441934202423786,0.5438326115132021,0.5417787222504978,0.5395497320420382,0.5359697110848946,0.5338099789187771,0.5316327946921934],"twin_dists":[0.03773180141814575,0.0948793957873656,0.10475473753434328,0.11671315991753482,0.11786806455068301,0.12003454606422728,0.1233067228679435,0.1234985719571196,0.1257583591411147,0.12608959981760665,0.13311526205820845,0.13504707276253575,0.13599705268579854,0.13781238881364,0.14083783944057637,0.1413397835645797,0.1414895897488285,0.14177174043283447,0.1432687545744082,0.1433468176515774,0.1437913669276128,0.1442741672243129,0.14505039875575,0.14551917294183278,0.14599212590059768],"n_dims_used":45,"mean_confidence":0.9303597344292535},"coverage":{"mean_confidence":0.9303597344292535,"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}}