{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004556},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980004557","498:4980004506","498:4980004297","498:4980004459","498:4980004558","498:4980004401","498:4980004559","498:4980004460","498:4980004555","498:4980004552","498:4980004507","498:4980004511","498:4980003545","498:4980003662","498:4980004508","498:4980003603","498:4980004402","498:4980003606","498:4980003661","498:4980004452","498:4980004734","498:4980003602","498:4980004616","498:4980004510","498:4980003779"],"twin_admin_codes":[498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498,498],"twin_sims":[0.9374179696882408,0.9036399389581526,0.8992625652425553,0.8975098070830597,0.8898703948331328,0.8886460284501279,0.8832732628507444,0.8783398858873614,0.8581119181587472,0.8566157627027247,0.8539706138077178,0.8454907667386583,0.8418772424396392,0.839588825376602,0.8383860525596395,0.8354803797755683,0.8314950437730018,0.8254304530340596,0.8212256675763472,0.8070639562265445,0.8033572856552269,0.7983476004504055,0.7802905792096534,0.7710170018480774,0.7585696113650952],"twin_dists":[0.04669200922135373,0.058464957788615775,0.059849518598755265,0.06039686809497221,0.06273877458596341,0.06310785388246727,0.06470843164786427,0.06615231853267256,0.07184788747134398,0.07225640663427457,0.07297478499768019,0.0752461063690167,0.07620015597469844,0.07680030937315672,0.07711452330221917,0.07787021576190546,0.07889913925858284,0.0804488885543504,0.0815126339800751,0.08503603083052007,0.08594428382454192,0.08716333197882233,0.09148344342403271,0.09366190267871573,0.09654850681695884],"n_dims_used":44,"mean_confidence":0.9270919453014027},"coverage":{"mean_confidence":0.9270919453014027,"n_dims_used":44,"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}}