{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740005272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860001902","486:4860002026","487:4870010738","487:4870009666","474:4740000100","487:4870011589","478:4780007288","487:4870011463","466:4660014231","487:4870010998","486:4860001904","475:4750003684","487:4870011483","466:4660013024","487:4870011451","487:4870010478","466:4660013253","486:4860001672","487:4870010867","474:4740005008","466:4660013847","474:4740000104","487:4870011000","487:4870011466","475:4750002340"],"twin_admin_codes":[486,486,487,487,474,487,478,487,466,487,486,475,487,466,487,487,466,486,487,474,466,474,487,487,475],"twin_sims":[0.15268107687385463,0.14920877925780693,0.1279906690019635,0.11113771860046637,0.10458748610782767,0.10347636542776324,0.10267068566664865,0.09458737063974068,0.09381681083504675,0.09144317371002722,0.09038308220425927,0.08865356613431152,0.08857878321068673,0.08847185610699243,0.08802029744471017,0.08663611046524314,0.08475556518314957,0.08299480436068828,0.08110246884202486,0.07900981060600101,0.07811424718108165,0.07765756063572934,0.07709919436441923,0.07383168300313458,0.0725091323523883],"twin_dists":[0.25179605245381886,0.25333241394831907,0.26334741196893435,0.27224029302763014,0.2759783270280694,0.27663034372042283,0.2771065463235497,0.28205385830787466,0.28254260942365295,0.2840683446939637,0.28475988615137554,0.2859020409198645,0.28595182403790453,0.28602306357335816,0.2863246678121524,0.2872569165687748,0.2885426408817816,0.2897672567684154,0.2911067538343807,0.2926175237390687,0.2932738940251836,0.29361093709356667,0.29402519484017975,0.2964990644874417,0.2975255714373834],"n_dims_used":45,"mean_confidence":0.9237041897243924},"coverage":{"mean_confidence":0.9237041897243924,"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}}