{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002342},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002156","480:4800002204","480:4800002341","480:4800002501","480:4800002404","480:4800002390","480:4800002104","480:4800001940","480:4800001882","480:4800002453","480:4800001656","480:4800002105","480:4800001891","480:4800001949","480:4800002296","480:4800002163","480:4800002157","480:4800002491","480:4800002437","470:4700003920","480:4800002396","470:4700004366","480:4800002219","470:4700003858","480:4800002537"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,470,480,470,480,470,480],"twin_sims":[0.47371483638908707,0.45615682482103365,0.3765601274097979,0.3528668202011329,0.3322819872402624,0.32819070193520694,0.3119913932199582,0.30369436087410057,0.30110217415785206,0.2975945034435612,0.29509286458125283,0.2647969468788344,0.26400365375441665,0.2628907637475044,0.2588759573034454,0.2534780727856067,0.23524653855762734,0.22422172468602491,0.21108359729542311,0.20620240782883,0.199144206792573,0.19563002004185737,0.18699279838694532,0.18367385215007026,0.1828939319482424],"twin_dists":[0.15876057804526544,0.16272383024359635,0.1815158045957402,0.1874574871345844,0.19279003129865557,0.1938709369967849,0.19822605424449807,0.20050648022760306,0.2012263104019218,0.20220614729063252,0.2029091072844856,0.21172266108430052,0.21196155631157929,0.21229745313852486,0.21351667971303415,0.2151748619949831,0.22094862289433342,0.2245829856960694,0.22907304838386447,0.23078934144574342,0.23332095755528315,0.23460452444097077,0.23782888842242697,0.2390956251095561,0.2393956312944961],"n_dims_used":43,"mean_confidence":0.9201341673385265},"coverage":{"mean_confidence":0.9201341673385265,"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}}