{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880006129},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880005563","488:4880004987","488:4880006240","488:4880006183","488:4880005997","488:4880003699","488:4880005832","488:4880004521","488:4880005996","488:4880003697","488:4880006185","488:4880003399","488:4880006188","488:4880005376","488:4880003346","488:4880004603","488:4880003338","488:4880003241","488:4880004056","488:4880006184","488:4880005564","488:4880005833","488:4880003105","488:4880003642","488:4880003641"],"twin_admin_codes":[488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488,488],"twin_sims":[0.9073756591636597,0.8987188699302971,0.8878899477987612,0.8725100212207494,0.85185199525246,0.8449666410802538,0.8346844304302213,0.8209872634407358,0.8209518725503122,0.8190151487984054,0.8149942722777821,0.8023649587660411,0.8000375957379912,0.7781783555738303,0.7666336447186332,0.7666232106357814,0.7626754698743745,0.7579882543336818,0.755310228403784,0.7524391857373256,0.7445347787545223,0.7426704576659596,0.7414193705159341,0.739653079825024,0.7326029550990371],"twin_dists":[0.05726234835517908,0.060019722819371714,0.06333494895609677,0.06782909163968394,0.07354669214472702,0.07538498143335383,0.07807640113820763,0.0815726928444006,0.0815816062485116,0.08206848877392492,0.08307383660352205,0.08618651692370588,0.08675315513802694,0.09198186375057525,0.09468308660400576,0.09468551119833986,0.09560079845675863,0.09668235582464875,0.09729787395332655,0.0979558640086598,0.0997577618507617,0.10018078213453412,0.10046425190106843,0.10086391056863606,0.10245300950920434],"n_dims_used":45,"mean_confidence":0.9179297553168403},"coverage":{"mean_confidence":0.9179297553168403,"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}}