{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880002274},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960010086","496:4960011273","496:4960009552","496:4960008571","496:4960008665","488:4880003166","496:4960010227","488:4880001869","470:4700000330","496:4960009458","488:4880002124","496:4960008664","496:4960010937","488:4880001954","470:4700000173","470:4700000172","481:4810003249","496:4960011349","496:4960009811","488:4880001953","496:4960011275","496:4960009039","496:4960012038","496:4960009533","488:4880002576"],"twin_admin_codes":[496,496,496,496,496,488,496,488,470,496,488,496,496,488,470,470,481,496,496,488,496,496,496,496,488],"twin_sims":[0.8607474384540387,0.7522300125229008,0.7509335692857102,0.7466856217570722,0.7018829993200415,0.6861136139116635,0.6824110898984757,0.6794269443496408,0.6641536872105176,0.6598819264350525,0.6575649308215024,0.6393985683597215,0.6393342300298034,0.627025513565031,0.6090433900274088,0.6083531301957656,0.5984477210052062,0.5972049465914229,0.5940190546573371,0.5907335411098162,0.5894670451317466,0.5829988795709014,0.5780421864222773,0.5733725876365242,0.5614356269369375],"twin_dists":[0.07112431432476454,0.09800372770120534,0.09830016042936618,0.09926881259313881,0.10927818049160781,0.11273106201363675,0.1135377938662914,0.11418701488984806,0.11749754263966357,0.11842023257470409,0.11892018483401458,0.12282958599804134,0.12284340384096619,0.1254843032147014,0.12933644124413693,0.12948424629959038,0.13160536347559068,0.13187152947247893,0.13255393580308272,0.13325783453430864,0.13352922281047297,0.13491577960781648,0.1359790752127221,0.1369815140572605,0.13954808557574938],"n_dims_used":45,"mean_confidence":0.9272012498643664},"coverage":{"mean_confidence":0.9272012498643664,"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}}