{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002738},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002691","480:4800002591","480:4800002638","480:4800002637","480:4800002636","480:4800003179","480:4800002737","480:4800003227","480:4800002788","480:4800002690","480:4800003520","480:4800003373","494:4940001952","480:4800002685","494:4940001571","490:4900002338","480:4800003318","480:4800002917","480:4800002689","470:4700007032","480:4800003180","480:4800002586","470:4700005088","494:4940000936","496:4960012057"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,494,480,494,490,480,480,480,470,480,480,470,494,496],"twin_sims":[0.7998281850494025,0.5215606015048674,0.3864330403445811,0.37062840183184986,0.3631678570945363,0.353076133257065,0.33407340585669215,0.3220543608366298,0.28700691833953196,0.2866087715516023,0.2734834741906779,0.2686879341264957,0.2571088844450648,0.25056653124635414,0.2461458747693349,0.24466076706218343,0.2433532981190603,0.24061243719632808,0.2356167042168439,0.22449457840178508,0.2198939247738191,0.21662479791844,0.21591715862169988,0.2091072695327265,0.2071675636831428],"twin_dists":[0.08680403903457695,0.14818557266315774,0.17909467386457734,0.18298530195898985,0.1848502382734268,0.18740412128315145,0.19231903645636458,0.1955061810527341,0.20520571418162217,0.20531978900517986,0.20913535751646195,0.21055732127869992,0.2140570803464359,0.2160785821292904,0.21746364506166055,0.21793253608041224,0.21834686291218486,0.21922011608152203,0.2208285608240765,0.22449162755457933,0.2260420593062007,0.2271570100749282,0.22739984076011235,0.22976466297050727,0.2304478005408359],"n_dims_used":43,"mean_confidence":0.9222188550372457},"coverage":{"mean_confidence":0.9222188550372457,"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}}