{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000010074},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010076","500:5000010654","500:5000009853","500:5000011077","500:5000011000","500:5000010545","500:5000010728","500:5000009845","500:5000009618","500:5000010362","500:5000010360","500:5000009726","500:5000010261","500:5000007986","500:5000009942","500:5000011001","500:5000010814","500:5000011463","500:5000010363","500:5000010740","500:5000009862","500:5000010562","500:5000011464","500:5000010820","500:5000010164"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.798109844725573,0.7365876447618132,0.7072674577107708,0.7019719261341729,0.6728506896435085,0.6290701541768817,0.6275310777301898,0.6216229709038817,0.6068465789127185,0.6050919967394218,0.5974248928167005,0.5962632178923523,0.58462673995571,0.5705918279260289,0.5679746881170895,0.5517354915234175,0.54736864349265,0.547200933556003,0.5378434794984476,0.5296466498573961,0.5279239079261507,0.5252190704113838,0.515607230097984,0.5133373444436028,0.5130239313913594],"twin_dists":[0.08722095207522053,0.10155604415328977,0.10809215456774145,0.10925862388050431,0.11561482471722469,0.12504593184102455,0.1253759200246833,0.12664214706918206,0.12980684051886288,0.1301825442206455,0.13182442226276078,0.13207323123580417,0.13456672696899757,0.13757885411213905,0.1381413358094691,0.14163901392824746,0.1425821682604911,0.14261841531317487,0.1446439973426296,0.1464239313670999,0.14679875017869723,0.14738778327103916,0.14948660516894516,0.1499836170170624,0.1500522845261494],"n_dims_used":45,"mean_confidence":0.9244847615559896},"coverage":{"mean_confidence":0.9244847615559896,"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}}