{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960000543},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000608","493:4930005947","496:4960000610","496:4960001004","493:4930006096","496:4960000372","493:4930004478","496:4960000544","493:4930005396","493:4930005507","496:4960000674","496:4960000745","496:4960000311","493:4930005395","496:4960002332","496:4960000481","493:4930006095","496:4960002203","496:4960003715","496:4960000192","493:4930006021","496:4960003433","493:4930005160","496:4960003580","493:4930004747"],"twin_admin_codes":[496,493,496,496,493,496,493,496,493,493,496,496,496,493,496,496,493,496,496,496,493,496,493,496,493],"twin_sims":[0.8458546010708761,0.8372484023472033,0.7778503313210906,0.7662467051357538,0.7553110624844209,0.7365327826345246,0.6766582414740131,0.6711106148473392,0.6593987568153488,0.655928777049784,0.634593900432489,0.616529992690179,0.6129989247822746,0.6120885923897819,0.6002109734245343,0.5982826612540527,0.5963171141690529,0.5931685125764434,0.5913416391358688,0.5864869125352672,0.5832657308411258,0.5715047185325736,0.5714618364941978,0.5708346877924049,0.5702345168573629],"twin_dists":[0.07514960274475553,0.07741096350402993,0.0920591462994792,0.09477298130154843,0.0972976825157436,0.10156841444253846,0.11478861568755745,0.11599199523210986,0.11852451785852877,0.1192730222699671,0.1238610488611992,0.12773316700682052,0.1284894055575453,0.1286843514082736,0.13122775053856067,0.13164071357565596,0.13206168732435955,0.13273614203055425,0.1331275401074564,0.13416794221604406,0.13485855547271772,0.1373827206522114,0.13739193305489725,0.13752667265895777,0.13765563122526905],"n_dims_used":45,"mean_confidence":0.9298308478461371},"coverage":{"mean_confidence":0.9298308478461371,"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}}