{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013235},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013234","490:4900013017","490:4900013014","490:4900013084","490:4900013013","490:4900012606","494:4940008148","490:4900012533","490:4900013268","490:4900013018","494:4940005572","490:4900013051","490:4900012607","494:4940008149","490:4900013047","494:4940008151","490:4900002243","496:4960010347","490:4900012976","494:4940005055","494:4940008051","490:4900000860","490:4900013082","490:4900013083","490:4900003703"],"twin_admin_codes":[490,490,490,490,490,490,494,490,490,490,494,490,490,494,490,494,490,496,490,494,494,490,490,490,490],"twin_sims":[0.6706247962264862,0.07029002497088437,0.06937837518094335,0.0355881409295419,0.03419612456990613,0.023778558579659857,0.01849657634607534,0.016176592024915688,0.007833993442768009,0.007712533402042929,0.007573337956289855,0.005271845877029052,0.004593639968885358,0.00439900531100711,0.003931031411533455,0.0028854358467191167,0.002612169023781054,0.002486158740558457,0.0024803956227656978,0.002348778459728677,0.002247000475278751,0.0021455015561263812,0.001825265461312704,0.0017895899294263931,0.0017818417754710992],"twin_dists":[0.11609725440500536,0.2992825263359527,0.30001737772758064,0.33545565980727104,0.337455955033204,0.35515251345668114,0.36688885820199846,0.37299943792106477,0.40446188687491647,0.4051130046192668,0.4058706089260404,0.42065601492435173,0.4261420235113486,0.42785224858074616,0.43226371429644334,0.4441661636136172,0.44792859113330685,0.4497865488533633,0.44987357138459627,0.45191319980847294,0.45356362587414634,0.45527934263270897,0.46122926432823635,0.46195056279112334,0.46210896612102514],"n_dims_used":45,"mean_confidence":0.9124820285373264},"coverage":{"mean_confidence":0.9124820285373264,"n_dims_used":45,"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}}