{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002017},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800001622","480:4800002066","480:4800001678","480:4800001670","480:4800001398","480:4800001340","488:4880003016","470:4700004375","470:4700005053","480:4800001964","480:4800001916","480:4800001686","480:4800001743","480:4800001286","480:4800002024","470:4700004546","480:4800001633","480:4800001791","480:4800002063","470:4700005218","470:4700005202","479:4790005486","470:4700004886","496:4960009607","496:4960008328"],"twin_admin_codes":[480,480,480,480,480,480,488,470,470,480,480,480,480,480,480,470,480,480,480,470,470,479,470,496,496],"twin_sims":[0.5643139526076331,0.4869616920350176,0.4400137136006099,0.40988923274733197,0.39901331236324933,0.3746980815006203,0.3727229386870932,0.3361566349772947,0.33181029706484483,0.3231754738240456,0.2998302820887838,0.29867034084671057,0.2901301340144525,0.2881396987511636,0.27578769743417253,0.2660747616386173,0.26137980621729867,0.2528972203865551,0.2502758630550633,0.2500646346295132,0.2477422398470028,0.24434219398800036,0.2424067877561695,0.24229427827751124,0.24139834618176723],"twin_dists":[0.13892861897393854,0.15580281997882794,0.16641674948866797,0.17345595433455285,0.1760516100864841,0.18197586543148214,0.1824650972611244,0.19177304370386072,0.19291427708320608,0.19520613635186304,0.20158082634760063,0.2019049057495826,0.20431413486429925,0.20488167390606993,0.20845756800184018,0.2113387917807482,0.2127549237663208,0.2153546241447129,0.21616917028413565,0.2162350428375421,0.21696165197894285,0.2180333574998829,0.2186477030252666,0.21868351368733746,0.21896906510345795],"n_dims_used":43,"mean_confidence":0.921191370764444},"coverage":{"mean_confidence":0.921191370764444,"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}}