{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003377},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000010593","498:4980004702","498:4980001793","468:4680001047","473:4730007836","498:4980002720","500:5000002704","498:4980002726","498:4980002915","500:5000009026","498:4980002652","498:4980000214","500:5000010788","484:4840006091","484:4840000975","498:4980002801","473:4730008143","498:4980000008","498:4980002523","500:5000006724","498:4980001321","500:5000010523","498:4980003399","484:4840001180","478:4780002137"],"twin_admin_codes":[500,498,498,468,473,498,500,498,498,500,498,498,500,484,484,498,473,498,498,500,498,500,498,484,478],"twin_sims":[0.42282333809986933,0.39368790036601703,0.3637121978738229,0.3629892769171012,0.33731711754167615,0.33063560550042803,0.3249931183139385,0.3237093768828209,0.3052544530439284,0.29390571197384335,0.2809789635534801,0.27777355996576125,0.2775736361195708,0.2774555585873335,0.2743265786538447,0.27275564696326154,0.2727169755166048,0.27072334330161457,0.2646151581952015,0.26217916961449145,0.2584157957022201,0.2568322658898597,0.2536280944663659,0.24759928145338264,0.24646356067422934],"twin_dists":[0.17040807946806016,0.17733426173703287,0.18471352001795813,0.184895113598851,0.19146968802347925,0.19322411786772742,0.19472090771268905,0.19506345129224167,0.20007497380585496,0.20324392688600057,0.20694312433291825,0.20787619962535359,0.20793461295182633,0.20796912464821743,0.20888695273223512,0.20935017666345745,0.2093616004470831,0.20995188848823074,0.21177736611116807,0.21251269576070014,0.21365718023899155,0.2141418870194944,0.21512847586765646,0.2170065218416764,0.21736357913141255],"n_dims_used":44,"mean_confidence":0.9239283475008878},"coverage":{"mean_confidence":0.9239283475008878,"n_dims_used":44,"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}}