{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002218},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002285","497:4970002586","497:4970002568","497:4970002211","497:4970002363","497:4970002139","497:4970002300","497:4970002979","497:4970002147","497:4970002374","497:4970002302","497:4970002057","497:4970003026","497:4970002067","497:4970002630","497:4970002370","497:4970002430","497:4970002499","497:4970002983","497:4970002810","497:4970002765","497:4970002366","497:4970002214","497:4970003075","497:4970002227"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.27356910589111855,0.23777304286048687,0.20357079489344482,0.18607993532478734,0.17920309688640468,0.16002214968832615,0.15325696468534425,0.14946940832875333,0.14039499337033648,0.1403379825111474,0.13919791074096963,0.13674029443175972,0.1352577712195761,0.13128906407437788,0.12347163537581649,0.12038250636253872,0.11276227171934942,0.11212884563639196,0.11115772507668695,0.10984331790049502,0.10940446493302279,0.10893459196127087,0.10873724623922407,0.10694069545177716,0.10267240902712531],"twin_dists":[0.20911010632090984,0.22013159825726986,0.23172618225124075,0.23817571272720872,0.24082775027135114,0.24863031810099584,0.2515437326479655,0.2532161872175742,0.2573544450122908,0.2573810637659693,0.2579150718327414,0.2590774225140683,0.25978617479310945,0.2617126435663482,0.2656397675167793,0.2672437681099577,0.27133969355600823,0.27168964611809115,0.27222914047651736,0.2729651731356093,0.27321243560433517,0.27347802815496136,0.2735898410947062,0.27461504109643076,0.2771055246133506],"n_dims_used":45,"mean_confidence":0.8998765733506945},"coverage":{"mean_confidence":0.8998765733506945,"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}}