{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002346},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970002491","497:4970002344","497:4970002044","497:4970002420","497:4970002489","497:4970001962","665:6650000336","497:4970002559","497:4970002202","497:4970002041","497:4970002493","665:6650000365","497:4970002200","665:6650000420","497:4970002123","497:4970002034","497:4970001963","497:4970001952","665:6650000444","497:4970002125","665:6650000993","497:4970001960","665:6650000399","665:6650000385","665:6650000367"],"twin_admin_codes":[497,497,497,497,497,497,665,497,497,497,497,665,497,665,497,497,497,497,665,497,665,497,665,665,665],"twin_sims":[0.8035709812533262,0.6970989709633545,0.6264538379873498,0.5476543219344298,0.4983925626188366,0.48663740475454126,0.48082616470366635,0.4605214519239416,0.4504578992642446,0.44424369792824336,0.41027415383954263,0.40291706132895666,0.3663255142878055,0.3555996374590456,0.34923462249727044,0.3433970814203429,0.28748554527076875,0.27898903902911387,0.2610668784942872,0.25352938600341685,0.23729074527009103,0.2363472475618274,0.2118078576528295,0.1909210279427373,0.18058874207199876],"twin_dists":[0.08589206925222825,0.11032879856240586,0.12560685192752985,0.14252042909422763,0.15327030022228438,0.1558749227011213,0.15716953902078182,0.1617337206117019,0.16402182756084907,0.16544419284716758,0.17336465362516537,0.17511633046315106,0.18405858505243497,0.18676202304532294,0.18838618389525694,0.18988945454004702,0.2050687061145023,0.2075216136154713,0.21284987558363921,0.21515899418207673,0.22028712505277712,0.22059197285351473,0.22882069495873536,0.2363498299459883,0.24028766630260542],"n_dims_used":45,"mean_confidence":0.9052435980902778},"coverage":{"mean_confidence":0.9052435980902778,"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}}