{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000980},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740002989","478:4780002891","470:4700001571","478:4780004349","474:4740002831","481:4810003377","485:4850004660","469:4690000725","470:4700004598","486:4860000845","481:4810005801","486:4860002857","485:4850004592","474:4740005228","496:4960011885","474:4740000667","468:4680001224","488:4880004819","474:4740002830","488:4880005319","481:4810003590","488:4880001807","493:4930004995","489:4890001708","466:4660004240"],"twin_admin_codes":[474,478,470,478,474,481,485,469,470,486,481,486,485,474,496,474,468,488,474,488,481,488,493,489,466],"twin_sims":[0.20774379555302694,0.08984974578689651,0.08759709937358687,0.08011018652248103,0.06822686547791364,0.059973355780838046,0.055066878094487896,0.05472028784677963,0.05442178604517069,0.05296861417928942,0.05117690655110078,0.04919206554828961,0.048665372475919635,0.047643688551833825,0.04711826340813226,0.045993189750644224,0.045418718792634614,0.044415246983962715,0.04350049332987122,0.04173013105857323,0.039615073663868294,0.03930631328681532,0.0390848077965929,0.03834936996936158,0.03827187392370502],"twin_dists":[0.23024440611496227,0.2851102347675371,0.28660844713219025,0.2918191735302577,0.30095687296812024,0.30809857682682823,0.312736409886125,0.3130767625783926,0.31337132574026494,0.3148247436200993,0.3166630256384951,0.3187630557210111,0.3193321577775882,0.32045092731689256,0.32103410709862046,0.32230137713392865,0.322958496163513,0.3241232421104995,0.3252044195326183,0.32735234069476804,0.3300215542863282,0.33042122429249554,0.3307095869781609,0.3316770234819207,0.33177987849403073],"n_dims_used":45,"mean_confidence":0.9228585137261285},"coverage":{"mean_confidence":0.9228585137261285,"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}}