{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002551},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890001892","489:4890001998","489:4890001653","489:4890001650","489:4890001903","489:4890001738","489:4890001735","489:4890002082","489:4890002240","489:4890002403","489:4890001982","489:4890001654","489:4890002151","489:4890002330","489:4890003449","489:4890002472","489:4890002817","489:4890002582","489:4890001908","489:4890000792","489:4890003068","470:4700005766","489:4890002160","489:4890001093","489:4890003428"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,489],"twin_sims":[0.97644093382861,0.8812588141741485,0.791791125595813,0.7877507087305223,0.7572355874957866,0.7520304891906134,0.7424931069105647,0.7354201349902278,0.7292900699045637,0.6946328494415346,0.670352713027949,0.6680620806249437,0.666896852665215,0.6651326396884043,0.6109164166345495,0.5894437418864922,0.5893311442137603,0.5859451441488958,0.5812689565217759,0.5763310762828029,0.5718908332860685,0.570642931147988,0.5632173761681162,0.5607446742461223,0.5489351137178503],"twin_dists":[0.02835967456676484,0.06530089299175917,0.08874479710916047,0.08971189588283819,0.09685552385885952,0.09804937389882448,0.10022098572993576,0.10181916797872477,0.10319649338622358,0.11086928610958895,0.11615619652392553,0.1166521879419374,0.11690433782937362,0.11728590965823078,0.12893536267841302,0.13353421658247666,0.13355834586618734,0.13428407825574692,0.1352867954079838,0.13634631655845947,0.13729977442930547,0.13756787375102222,0.1391645731977895,0.13969685308774846,0.14224369856297414],"n_dims_used":44,"mean_confidence":0.9122116782448508},"coverage":{"mean_confidence":0.9122116782448508,"n_dims_used":44,"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}}