{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700000379},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700000789","470:4700001166","470:4700000383","470:4700001460","470:4700000377","470:4700002735","470:4700000447","470:4700000394","470:4700001756","470:4700001038","470:4700002229","470:4700002226","470:4700000563","470:4700000659","470:4700000320","470:4700000215","470:4700000565","470:4700000258","470:4700000576","470:4700000672","470:4700000675","470:4700000907","479:4790002033","470:4700000382","470:4700000474"],"twin_admin_codes":[470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,470,479,470,470],"twin_sims":[0.8950378719505646,0.8601511267579603,0.841072702783464,0.7800556814249172,0.7646219256764999,0.7520046831386417,0.7362769895611357,0.7358224656461775,0.7242276973250502,0.7226486433380392,0.7212834181657645,0.7061588004277607,0.7031925952259589,0.6853366308450773,0.6848939837376337,0.6778290163386068,0.6767439163256187,0.665741982845498,0.6625849850587476,0.659127843609708,0.6544610368613917,0.6542779810432955,0.6499248010856453,0.643476989608987,0.632979795350504],"twin_dists":[0.06116226502943385,0.07128847788218289,0.0764115030583337,0.09153893939038703,0.09515002073685144,0.09805527704265453,0.10162608283804442,0.10172852371067843,0.10432882105452448,0.10468111605893307,0.10498537007800028,0.10833667593699033,0.1089900727987335,0.11290047216532072,0.11299695729251334,0.11453430841091203,0.11477001022104412,0.11715414446736937,0.11783652584887844,0.11858298389785887,0.1195894020405097,0.11962885175431237,0.12056642742147528,0.12195332070774208,0.12420738276167265],"n_dims_used":43,"mean_confidence":0.9127169764319132},"coverage":{"mean_confidence":0.9127169764319132,"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}}