{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002945},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002646","496:4960004337","496:4960002804","496:4960003752","496:4960004336","496:4960001382","496:4960002661","496:4960002510","496:4960001628","496:4960003494","496:4960004190","496:4960001374","496:4960003634","496:4960004338","496:4960003628","496:4960002505","496:4960001753","496:4960004331","496:4960003633","496:4960002372","496:4960001733","496:4960003360","496:4960001612","496:4960001502","496:4960003486"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.915191097204851,0.8787586847106207,0.858824017201691,0.8559278008634784,0.85436028003006,0.853987258443712,0.8293512777221772,0.8143406815537407,0.8136945001167106,0.8068558026043876,0.8014494689095322,0.799017703599035,0.7955367224352125,0.7948437656831029,0.7884059098925725,0.7862918407236859,0.7853608227068697,0.7832558485899981,0.7832442801003204,0.7784025449214282,0.7752606668574077,0.7745401348566041,0.7711054699787322,0.770023901307644,0.7696912609662809],"twin_dists":[0.05467774099740671,0.06603066030528763,0.0716528851502626,0.07244371687679604,0.07286926379189937,0.07297027978375834,0.07944911380271183,0.08323657265714568,0.08339727979388048,0.08508718089045542,0.08640965618418069,0.08700081963570948,0.08784322255087171,0.0880103937660263,0.08955544362884177,0.09005974120462029,0.09028136404670016,0.09078140861182218,0.09078415284136347,0.09192902609777746,0.09266814732036889,0.09283724146820185,0.09364123790711609,0.0938937257707655,0.09397131407366305],"n_dims_used":45,"mean_confidence":0.9289784749348958},"coverage":{"mean_confidence":0.9289784749348958,"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}}