{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800000896},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800000738","480:4800000740","480:4800000326","480:4800000737","480:4800000853","480:4800001334","480:4800000517","480:4800001556","480:4800000739","480:4800001615","480:4800001564","480:4800000775","480:4800001618","480:4800000736","480:4800000556","480:4800001385","480:4800001613","480:4800001957","480:4800000327","480:4800000774","480:4800001614","480:4800000814","480:4800001841","480:4800001099","480:4800000700"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.35199461794965053,0.338608080151017,0.2896597386825807,0.27596247261046236,0.27445459880935286,0.26630545405223666,0.23555936559488636,0.21129173903410486,0.2061446011545259,0.2054351913017414,0.19371981234004357,0.18273198527166246,0.18153018605438617,0.16751210431798289,0.1637935624892756,0.15676584610383992,0.15364392853456896,0.15108324074284193,0.15064455724110143,0.14806673906883513,0.1477512103042359,0.14324972833821312,0.1430214222940635,0.14132149672441138,0.14103915509341233],"twin_dists":[0.18768003879925993,0.19113288548832819,0.204448049931988,0.2084062994892418,0.2088492750053206,0.21126961171234282,0.2208471503448724,0.2290004656763006,0.23080983219314496,0.23106161737570094,0.2353089479986354,0.23945803925043857,0.23992239069782312,0.24550741980133575,0.24704492762737051,0.25002117365340926,0.2513745784784441,0.25249980789592724,0.2526939796109501,0.25384347579811634,0.2539851872910201,0.2560317208867659,0.256136780243115,0.2569229790739759,0.2570542397696482],"n_dims_used":43,"mean_confidence":0.9234895927961483},"coverage":{"mean_confidence":0.9234895927961483,"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}}