{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001452},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000469","470:4700000676","470:4700000903","470:4700000468","470:4700000252","470:4700000672","470:4700000215","470:4700000474","470:4700000673","470:4700000251","470:4700000556","470:4700000565","470:4700000194","470:4700000560","470:4700000214","470:4700000193","470:4700000384","481:4810003194","470:4700000668","470:4700001166","470:4700001756","470:4700000576","470:4700000377","481:4810003193","470:4700001922"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,481,470,470,470,470,470,481,470],"twin_sims":[0.9018720383454114,0.8821001140960207,0.879701864099267,0.8734870415151924,0.8241588245205554,0.8049335776109285,0.7994481616264602,0.7975922785187181,0.7801250061762851,0.7419971146971639,0.7196155767491549,0.6973287935936604,0.6971810940202408,0.6891998642526466,0.6864083529047197,0.6857813058236927,0.6749973324009734,0.6741606461808606,0.6698387792571079,0.6680448547797077,0.662951239605984,0.6600129961143353,0.658006536582203,0.6557686462607307,0.6551217316185773],"twin_dists":[0.05902724247791781,0.06505395343646272,0.06575606207088783,0.06755021282330347,0.08077149441561834,0.08555870943210112,0.08689633735191074,0.08734631207500947,0.09152256277743354,0.10033338748192726,0.10535665135580695,0.11027839226558855,0.11031078749967314,0.11205752167119239,0.11266678196091838,0.11280352472889209,0.11514917553789966,0.11533071644782139,0.11626751508203055,0.11665591629628466,0.11775739696578436,0.11839194038635073,0.1188249235580932,0.11930754568870305,0.11944700151794119],"n_dims_used":43,"mean_confidence":0.9124768279319586},"coverage":{"mean_confidence":0.9124768279319586,"n_dims_used":43,"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}}