{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002031},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002416","496:4960001194","496:4960002702","496:4960002557","496:4960001304","496:4960002417","496:4960001311","496:4960002558","496:4960003119","496:4960002415","496:4960002691","496:4960002564","496:4960002414","496:4960002287","496:4960001086","472:4720004911","479:4790006422","472:4720005584","496:4960001431","472:4720006962","496:4960002423","489:4890004994","489:4890003908","489:4890003704","496:4960001658"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,472,479,472,496,472,496,489,489,489,496],"twin_sims":[0.5527739410208202,0.5189914026667556,0.4204958970302335,0.41911617108374716,0.41857538523052845,0.4046000686065911,0.39882765387058844,0.3908326402147401,0.375658854634855,0.34777035806491413,0.34264264013186696,0.3354976348382269,0.32647845048866286,0.3222750048293328,0.3184582550757557,0.31760568500717057,0.3130630937677172,0.30572414288997857,0.29744563839087057,0.29620763975866815,0.29152504672918417,0.2898586687928297,0.28878159587693486,0.28865074974448507,0.28694955822998147],"twin_dists":[0.14141490735903364,0.1487466015647908,0.17095356188426195,0.1712775303733067,0.17140463384911336,0.1747143687908453,0.17609619430869677,0.17802526961398457,0.18173834520407509,0.18876200393059364,0.19008472203833493,0.19194556181388134,0.194325509103049,0.19544708383445733,0.19647257562780499,0.19670258798782747,0.19793404745446033,0.19994531233961965,0.20224788081080924,0.20259542389142435,0.2039177810945472,0.2043914014610378,0.20469839270924642,0.20473573349353005,0.2052221428312009],"n_dims_used":45,"mean_confidence":0.9235402425130208},"coverage":{"mean_confidence":0.9235402425130208,"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}}