{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006591},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940001584","494:4940001590","494:4940002641","494:4940001435","494:4940001581","494:4940001496","494:4940002754","494:4940002858","494:4940003430","493:4930006798","494:4940002285","494:4940001365","494:4940001306","494:4940002226","493:4930006592","494:4940003329","494:4940001586","494:4940002871","494:4940002644","494:4940002640","494:4940002517","494:4940002867","494:4940001976","494:4940002657","494:4940002524"],"twin_admin_codes":[494,494,494,494,494,494,494,494,494,493,494,494,494,494,493,494,494,494,494,494,494,494,494,494,494],"twin_sims":[0.6584581823531701,0.44714715813291395,0.42510075275876585,0.4065516923550304,0.3840659748163659,0.3791357787138129,0.3684586738479937,0.35704442347831594,0.3301031828924936,0.3296139468233425,0.25544460398243535,0.25444966016336856,0.23582799410387506,0.22550719917306147,0.20952682312376647,0.20254843631523775,0.19047082219855133,0.18691327383555492,0.18349605733992957,0.18134255076514263,0.18110960434285597,0.17202756294651375,0.16968911969069123,0.165584616410363,0.1592914461100006],"twin_dists":[0.11872748362244186,0.1647786902451854,0.16987553874548617,0.17424918729963382,0.17967241680031396,0.18088125627937568,0.1835257221560553,0.18639546143295124,0.19336475018052585,0.1934940851457114,0.21456819549577344,0.21487475951693372,0.2207600849208938,0.2241532213375265,0.22961747016667397,0.23209237536229624,0.23651825531402096,0.23785905487594308,0.23916393696050184,0.23999508516176737,0.24008540830479072,0.24367309818284924,0.2446186725965746,0.24630126832125532,0.24894061487716732],"n_dims_used":45,"mean_confidence":0.9185000949435764},"coverage":{"mean_confidence":0.9185000949435764,"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}}