{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004289},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004497","498:4980004231","498:4980004171","498:4980004493","468:4680002417","468:4680002520","468:4680003504","468:4680003993","468:4680001874","498:4980004395","468:4680004474","468:4680001972","498:4980002612","485:4850008972","468:4680002086","468:4680003112","468:4680002099","468:4680002620","468:4680003219","468:4680002416","468:4680002810","468:4680001556","485:4850008965","498:4980002390","485:4850008971"],"twin_admin_codes":[498,498,498,498,468,468,468,468,468,498,468,468,498,485,468,468,468,468,468,468,468,468,485,498,485],"twin_sims":[0.7610323992800858,0.7539226359453424,0.7484459563905098,0.7324109225315032,0.7126940884110226,0.7095256068534338,0.7090727001746151,0.6677425342166572,0.6649743925320207,0.6606700483467425,0.6421833943110712,0.639753118932961,0.6362435970349155,0.6312312222372631,0.6237131506055017,0.6213504410039208,0.618874816566935,0.6181125939045743,0.6155590479929905,0.6030681158748156,0.6007284169240512,0.5965848569294823,0.59357889913271,0.5884177186374804,0.5880774608514289],"twin_dists":[0.09598055837042595,0.09761612544678394,0.09886789162640158,0.10249616088742868,0.10689277828012198,0.10759357688401272,0.10769363187544674,0.11672134668456824,0.11732012475969024,0.11825009437717558,0.12223133148564759,0.12275343677124463,0.1235069876056994,0.1245824762388503,0.12619426310177373,0.12670053883889967,0.12723090519577987,0.12739418148670825,0.12794112380066505,0.13061591887963162,0.13111694096708734,0.13200434066307692,0.13264822617742086,0.1337540991547155,0.1338270230980007],"n_dims_used":45,"mean_confidence":0.9270852830674913},"coverage":{"mean_confidence":0.9270852830674913,"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}}