{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003417},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000653","470:4700000659","488:4880006344","470:4700001742","472:4720000050","470:4700000368","470:4700001892","470:4700005918","470:4700001891","470:4700003475","472:4720000213","470:4700001442","470:4700000553","470:4700002060","470:4700002052","470:4700000361","481:4810002502","470:4700000563","470:4700000773","470:4700002210","470:4700001589","470:4700003098","488:4880001040","470:4700002049","470:4700002206"],"twin_admin_codes":[470,470,488,470,472,470,470,470,470,470,472,470,470,470,470,470,481,470,470,470,470,470,488,470,470],"twin_sims":[0.6040630156269785,0.5852993861631322,0.5620370880208567,0.5604108263088285,0.5565299026588929,0.5518273169056621,0.5446264841865163,0.5275786051669336,0.5265132642100291,0.5261522665786488,0.5216805863598164,0.5212355484480219,0.5078426782566795,0.5061254040730535,0.5047858836885755,0.49879851494255734,0.4904108808828721,0.4899721740166131,0.4855720724382322,0.48472961151065413,0.48415604938500956,0.4835009612835004,0.4829803717894479,0.48065660257895926,0.4772566757854359],"twin_dists":[0.1304028790191588,0.13442251507567793,0.13941860626588828,0.13976874204628006,0.1406048786814904,0.14161919451150148,0.143175070835104,0.14687390986504698,0.14710586315750349,0.14718448543701163,0.14815938770734816,0.14825651780575438,0.15118902858238942,0.15156645425573706,0.15186109256450142,0.1531806722953605,0.1550368179539419,0.1551341565758734,0.15611189460878314,0.15629940443996299,0.15642712209914905,0.15657305104190672,0.15668906273916558,0.15720738714582833,0.15796719136209653],"n_dims_used":43,"mean_confidence":0.914068532544513},"coverage":{"mean_confidence":0.914068532544513,"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}}