{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003487},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004602","500:5000010594","468:4680002207","500:5000003675","484:4840005900","468:4680005065","468:4680007228","468:4680007823","498:4980004668","500:5000010420","478:4780001817","498:4980004348","478:4780001829","498:4980002262","475:4750011904","498:4980004144","468:4680004775","498:4980005248","500:5000011304","498:4980004290","500:5000005245","484:4840006861","468:4680001648","498:4980004514","500:5000005429"],"twin_admin_codes":[498,500,468,500,484,468,468,468,498,500,478,498,478,498,475,498,468,498,500,498,500,484,468,498,500],"twin_sims":[0.40348194795430015,0.2289752706693844,0.2211298742436747,0.21884185513346685,0.21836221835973682,0.19029684974887953,0.18724668969896077,0.18459774123965342,0.17973990921797578,0.17077869032367482,0.15784299661954,0.15604272252847598,0.15472093244672644,0.1522637466122714,0.15087706789344932,0.15065334104158268,0.14918442831370074,0.1458588350484559,0.14320180509363103,0.14121335756188622,0.141129673643893,0.13960199698572281,0.1390563808405996,0.13714303140324988,0.1347374360808897],"twin_dists":[0.17498133168101945,0.22300181426392235,0.22562342906045732,0.2263996509119441,0.22656305904977161,0.23658341419889978,0.23773263874855305,0.23874139912576636,0.24061816657878543,0.24417693821737405,0.24955878215144203,0.25033289382189516,0.25090542389931697,0.2519793385908138,0.25259101315627,0.25269008761394196,0.25334328081862284,0.25483982410599526,0.25605376335809465,0.25697322990653243,0.25701213638059534,0.2577254263904777,0.2579815916935113,0.2588858801196087,0.2600363131299426],"n_dims_used":44,"mean_confidence":0.9255996183915571},"coverage":{"mean_confidence":0.9255996183915571,"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}}