{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010477},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010476","500:5000010160","500:5000010834","500:5000010479","500:5000010472","500:5000010384","500:5000010164","500:5000010463","500:5000004835","500:5000010480","500:5000011071","500:5000011077","500:5000010473","478:4780005796","500:5000011144","500:5000010812","500:5000010562","500:5000009862","500:5000010363","499:4990001429","500:5000010264","500:5000011058","500:5000010640","500:5000010385","500:5000010261"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,478,500,500,500,500,500,499,500,500,500,500,500],"twin_sims":[0.7396187345957174,0.5337499437505054,0.4726122907687305,0.4670941927050715,0.4650005460672585,0.4611854332368717,0.4581466994431542,0.4383728287147659,0.42975183635489383,0.4259423170454346,0.3915535880246106,0.381478145576471,0.37902283697892925,0.37851769052134787,0.3744410087685953,0.36898062852416874,0.3619611658451971,0.345904422052642,0.3390612761664853,0.32963669690802316,0.3281772565354365,0.32706624027445214,0.32037476100205736,0.3162452213493493,0.31286713648458936],"twin_dists":[0.10087167560702219,0.14553220915606285,0.1590079510334457,0.16024894474213236,0.1607211026144318,0.16158339184575876,0.16227200979051284,0.1667950006955902,0.16879160730146978,0.1696790516754171,0.1778505700056676,0.18030599215447188,0.18090903710547585,0.18103333957413745,0.18203946901356816,0.18339557300154666,0.18515368512143637,0.18924212749980887,0.19101481408257162,0.19348806857255893,0.1938745014041611,0.1941693133182675,0.19595678873350347,0.19707034614797103,0.19798739742139357],"n_dims_used":44,"mean_confidence":0.9216813174161044},"coverage":{"mean_confidence":0.9216813174161044,"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}}