{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000496},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000293","500:5000000162","485:4850006757","500:5000000447","500:5000000444","500:5000000026","485:4850007886","500:5000000127","485:4850006911","500:5000000459","500:5000000344","485:4850007275","485:4850007686","500:5000000043","500:5000000202","500:5000000343","500:5000000494","500:5000000284","500:5000000078","500:5000000495","500:5000000342","500:5000000031","500:5000000124","485:4850006840","500:5000000331"],"twin_admin_codes":[500,500,485,500,500,500,485,500,485,500,500,485,485,500,500,500,500,500,500,500,500,500,500,485,500],"twin_sims":[0.814991741063882,0.7018456801564001,0.5995659130599209,0.5185766610819317,0.5130422588437603,0.474804643686136,0.46673728779558893,0.45842987781401684,0.455908730416812,0.438729554431663,0.4369422135447993,0.43207463285492226,0.42606571115045333,0.42396467128602133,0.42205979894777523,0.4202477062935664,0.405502930350902,0.3873166190765268,0.3873025477003153,0.38674199077730315,0.3837966261739164,0.38293896473511957,0.3770595801812055,0.37541463734282937,0.3731696616990917],"twin_dists":[0.08307446720755014,0.10928638734460538,0.13136589178965744,0.1488372289321134,0.15004826876743677,0.15851625019361937,0.16032938205585695,0.16220776892487995,0.1627802124700731,0.16671272227608624,0.1671252362007806,0.16825207944459294,0.1696502553520507,0.17014104586053583,0.17058689057765483,0.17101180539803942,0.17449904205269734,0.1788794447461936,0.17888287054163327,0.17901939079543688,0.1797382656201285,0.17994808913764104,0.181392592623256,0.181798691832706,0.1823543350037069],"n_dims_used":45,"mean_confidence":0.9211027357313368},"coverage":{"mean_confidence":0.9211027357313368,"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}}