{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":468,"cluster_id":4680002178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680002068","468:4680001731","468:4680002180","468:4680001442","472:4720004748","467:4670000388","472:4720003834","468:4680002283","468:4680001842","468:4680005363","467:4670000443","472:4720004756","468:4680002179","468:4680001736","468:4680005630","467:4670000257","468:4680007179","499:4990003393","468:4680003190","468:4680004914","468:4680004558","467:4670003386","468:4680001952","467:4670001588","468:4680001522"],"twin_admin_codes":[468,468,468,468,472,467,472,468,468,468,467,472,468,468,468,467,468,499,468,468,468,467,468,467,468],"twin_sims":[0.5249417908694411,0.5202830342634307,0.5038875508547018,0.4926721419679639,0.48368172847926794,0.4593387419961571,0.45455007208559806,0.4452151857540159,0.42843741744345165,0.42181387588984504,0.41584126267264676,0.4104880996584702,0.40496490714722005,0.39266367178052664,0.38547531637404636,0.3831737745983829,0.37823397990970753,0.37281605277596225,0.37062660100170547,0.37039698501728596,0.3693615157491785,0.367168712489455,0.3652662928043034,0.3605249886637979,0.35993652536106796],"twin_dists":[0.14744820445077675,0.148464470220139,0.1520588056226875,0.1545355074173573,0.1565327767750615,0.16200168318705577,0.16308918110254483,0.1652213337218041,0.16909744050590408,0.17064451154123905,0.17204832419326507,0.17331392336184223,0.17462733131605557,0.17758186839866055,0.17932822757434497,0.17989062148383847,0.18110318815109666,0.18244200479017014,0.18298574984352148,0.1830428664956676,0.18330065687091004,0.18384776905769204,0.1843237567263393,0.18551551152228007,0.1856639793679926],"n_dims_used":45,"mean_confidence":0.9266039530436198},"coverage":{"mean_confidence":0.9266039530436198,"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}}