{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006729},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980002082","489:4890002250","500:5000003577","498:4980001642","478:4780004196","468:4680002497","489:4890002416","473:4730006841","489:4890002113","478:4780002540","498:4980001154","468:4680007220","472:4720001872","498:4980001641","468:4680005404","472:4720006856","468:4680003495","498:4980000720","500:5000009191","498:4980004542","498:4980001636","472:4720002527","498:4980001982","489:4890002169","499:4990003767"],"twin_admin_codes":[498,489,500,498,478,468,489,473,489,478,498,468,472,498,468,472,468,498,500,498,498,472,498,489,499],"twin_sims":[0.35148493058023533,0.3169804267831595,0.2934574196069523,0.2740470812763371,0.26502123420444995,0.25532547929026245,0.2517799846890753,0.24931690901706025,0.2488060854393092,0.24432168820908065,0.24221899782706835,0.23790381239380726,0.2327043472611591,0.22113524651339442,0.2197922041024646,0.21802029191924321,0.21580960364989793,0.20720892991612638,0.20316563544291602,0.20102867975096542,0.19865014926312044,0.19779693805861323,0.1963530073679444,0.19603188435726562,0.19500920250436193],"twin_dists":[0.1878102239575581,0.19687149597258882,0.20337056941415488,0.208969249356225,0.2116551993594754,0.21460486048674005,0.21570112639886027,0.21646851081223653,0.21662826683048705,0.21803985003503046,0.21870748072605972,0.22008946437961088,0.22177653780765139,0.225621612832489,0.22607658335559327,0.2266796976365898,0.22743679580831047,0.2304331865188894,0.2318711528047631,0.2326390830240025,0.23350046234319932,0.23381118510400928,0.2343391549992317,0.2344569380900419,0.23483293618833515],"n_dims_used":45,"mean_confidence":0.9235114203559027},"coverage":{"mean_confidence":0.9235114203559027,"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}}