{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007790},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007607","470:4700007423","479:4790003046","470:4700007515","470:4700007901","470:4700007908","479:4790002624","489:4890003916","470:4700008077","489:4890003981","470:4700007425","470:4700007796","470:4700008076","479:4790003051","479:4790001876","470:4700001914","470:4700002735","470:4700007518","479:4790002033","479:4790003485","472:4720000629","479:4790003298","479:4790002966","470:4700007793","470:4700000394"],"twin_admin_codes":[470,470,479,470,470,470,479,489,470,489,470,470,470,479,479,470,470,470,479,479,472,479,479,470,470],"twin_sims":[0.9377374740818314,0.8965752565068109,0.7819088259244604,0.7610590403979219,0.7384252188761038,0.737128045526193,0.7262560748015603,0.7009132489251044,0.6817397746218591,0.6686354898377272,0.6648017938673136,0.6497127540665224,0.6444936072605599,0.6440645732001936,0.6439510526522368,0.6423221201179914,0.6412262519087097,0.6384780087099394,0.6378836347865179,0.6321752603755755,0.626264248253157,0.6078007943104832,0.5980959832090683,0.5944954128991432,0.5935145342728798],"twin_dists":[0.04656874179207091,0.060687123804640274,0.09110065998349709,0.09597440631790399,0.10114136828746556,0.10143416347498647,0.10387565872348462,0.10949138001420812,0.11368391802331626,0.11652806631876184,0.11735744075174097,0.1206120709299439,0.12173478362482816,0.12182701660964218,0.12185141964969037,0.12220152097633839,0.122436987437684,0.12302727770285038,0.1231549030991113,0.12437997842174847,0.12564749210331455,0.1296025170092116,0.1316806938814166,0.13245189320885997,0.13266201469557626],"n_dims_used":43,"mean_confidence":0.9157572014387264},"coverage":{"mean_confidence":0.9157572014387264,"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}}