{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008449},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008450","470:4700008722","470:4700008651","470:4700007252","479:4790000081","470:4700008444","470:4700007258","479:4790002131","470:4700008519","470:4700008594","479:4790002299","479:4790002220","470:4700008437","479:4790000738","479:4790003479","470:4700008452","479:4790002121","470:4700007251","479:4790000224","479:4790000269","481:4810001411","499:4990002149","470:4700008930","470:4700008524","470:4700008721"],"twin_admin_codes":[470,470,470,470,479,470,470,479,470,470,479,479,470,479,479,470,479,470,479,479,481,499,470,470,470],"twin_sims":[0.799052590108701,0.7322422277958509,0.7228004412323574,0.6608647445822197,0.6431614078204684,0.6420822766917296,0.6286093715855107,0.6140689291290269,0.6094900322989785,0.6088991431137909,0.6070157777030055,0.5830256622155819,0.5828496982921395,0.5439507521230947,0.5368551615331388,0.5275883637876033,0.5241937744604085,0.5230299369514929,0.517739824561297,0.5140700675833966,0.5045528206599698,0.5042465527761923,0.5017541374356747,0.4907993024454417,0.4791002434094162],"twin_dists":[0.08699235443780963,0.10253406239988863,0.10464726731834013,0.11820805731578564,0.12202115022599047,0.12225305992374944,0.12514473314433014,0.1282602581895411,0.12924080119703585,0.12936732887939012,0.1297706105022668,0.13491003619605454,0.13494777118371237,0.14332125622118133,0.14485831884921443,0.14687178562583406,0.14761123828957637,0.1478650070588357,0.14902014322501955,0.14982312125096303,0.15191237803060104,0.15197978190410175,0.15252872998633984,0.1549506581221548,0.15755498242403831],"n_dims_used":43,"mean_confidence":0.9156452445096748},"coverage":{"mean_confidence":0.9156452445096748,"n_dims_used":43,"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}}