{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002027},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001192","496:4960002551","496:4960004230","496:4960002418","496:4960001409","496:4960004088","496:4960002164","496:4960002290","496:4960001776","496:4960001197","496:4960002404","496:4960001421","496:4960002408","496:4960003940","496:4960004224","496:4960004241","496:4960001538","496:4960001193","496:4960002972","496:4960003116","496:4960002277","496:4960003250","496:4960001533","496:4960004231","496:4960003243"],"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":[0.7825279506286661,0.6131098493851748,0.5677904130198814,0.5676546828241699,0.5653798227091302,0.5634606128097055,0.5307889858294351,0.5007809246704938,0.47373285813686855,0.447609030808452,0.4468829655126692,0.44104469154929254,0.4210966821906548,0.41744478021261,0.41387175773139506,0.40115448520687486,0.4002141684436224,0.3659177335264508,0.36461673659222193,0.3629379724116389,0.35643282827434974,0.35413981390676574,0.34871630063378994,0.34598770331838286,0.3383832787719974],"twin_dists":[0.09095399513608253,0.1284656508658144,0.13818095174359793,0.13821013232850446,0.13869932735736565,0.13911223004558557,0.1461755357892496,0.1527432802535947,0.15875653617649574,0.16467297598549205,0.16483917772361076,0.16617937427093282,0.17081263431797825,0.17167059165806134,0.17251312939290162,0.17553810681734827,0.17576346307408866,0.18416062556761348,0.18448656190286955,0.1849080079507484,0.18655053785686718,0.18713318189508785,0.18851912220549905,0.189220669293297,0.19119148467164881],"n_dims_used":45,"mean_confidence":0.926454586452908},"coverage":{"mean_confidence":0.926454586452908,"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}}