{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004088},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003936","496:4960004224","496:4960003940","496:4960001776","496:4960003790","496:4960003805","496:4960003243","496:4960002408","496:4960004075","496:4960002027","496:4960002551","496:4960004220","496:4960004231","496:4960001192","496:4960003947","496:4960003652","496:4960003250","496:4960003529","496:4960003811","496:4960003806","496:4960004230","496:4960001409","496:4960003391","496:4960004233","496:4960003797"],"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":[0.7212274459648255,0.715383753812616,0.6707462040131834,0.6683280863431851,0.658750879893145,0.6157574663439629,0.5711610900414746,0.5670263585715261,0.5650474269821112,0.5634606128097055,0.553789760442562,0.5516047870572994,0.5483608441637934,0.5338265140906472,0.5146694626689245,0.495148422210696,0.4866118257605757,0.48506058175659467,0.47044151567736936,0.46831763486287187,0.4655946277195251,0.43451958845137867,0.43130072209190906,0.43022483925741867,0.4203302268557074],"twin_dists":[0.10499783749283563,0.10629671994503162,0.11607095156954121,0.1165946108536545,0.1186643288293118,0.1278986274345469,0.13745654486933,0.1383452262084456,0.1387708270598332,0.13911223004558557,0.14119574833139217,0.1416672258389414,0.14236776301174442,0.14551558249804838,0.14969187197542239,0.15398730235072786,0.15588061061358016,0.15622572710329222,0.15949556100955412,0.15997337157907568,0.1605870512188573,0.1676854416869837,0.16843170860256687,0.1686816445737516,0.17099243848587645],"n_dims_used":45,"mean_confidence":0.9176001654730903},"coverage":{"mean_confidence":0.9176001654730903,"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}}