{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001245},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001134","496:4960002767","496:4960003322","496:4960002100","496:4960002631","496:4960002768","496:4960001599","496:4960002920","496:4960003735","496:4960002223","496:4960001248","496:4960003750","496:4960001726","496:4960002946","496:4960001132","496:4960002103","496:4960001131","496:4960004019","496:4960003881","496:4960002490","496:4960002634","496:4960001966","496:4960001985","496:4960002497","496:4960003466"],"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":[0.9717606008665248,0.8538441275327239,0.7741788697036529,0.748591207202933,0.7436167224269128,0.7097837651330006,0.7051609880199319,0.7006494771815022,0.7001401297931839,0.6681932808906453,0.6679084100586061,0.6552478399046433,0.6453044483381895,0.643633354859902,0.6435692655635131,0.6408058500305968,0.6252899535908938,0.6244230794919784,0.6241736871131391,0.6129303220210054,0.6129215906959413,0.6098944018041239,0.60348541816255,0.6034123161157803,0.6024843175280752],"twin_dists":[0.031086320742830586,0.0730090149004337,0.09292196631374976,0.09883477995256991,0.09996616286513152,0.10753653216061158,0.10855660626615815,0.10954934937916355,0.10966126412119533,0.1166237902581109,0.11668544751876882,0.11941981824905289,0.12156044718644309,0.12191971071843224,0.1219334865498106,0.12252730467899045,0.1258563273728044,0.12604211979251256,0.12609556772323433,0.12850409690842093,0.12850596672799805,0.12915421247686495,0.13052656069299054,0.13054221420597384,0.1307409305586172],"n_dims_used":45,"mean_confidence":0.934385002983941},"coverage":{"mean_confidence":0.934385002983941,"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}}