{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810000839},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880001259","481:4810001010","481:4810000872","481:4810000945","481:4810000135","481:4810002315","481:4810001860","481:4810001278","470:4700001769","481:4810000983","481:4810001806","488:4880002191","470:4700000026","488:4880000534","488:4880002533","481:4810000808","481:4810002592","481:4810000761","481:4810001400","488:4880000555","481:4810001048","496:4960005524","488:4880002242","470:4700007069","481:4810001267"],"twin_admin_codes":[488,481,481,481,481,481,481,481,470,481,481,488,470,488,488,481,481,481,481,488,481,496,488,470,481],"twin_sims":[0.535876145391574,0.5211841791910429,0.5053403840299062,0.4813079166274957,0.4806421389484679,0.47581204049507125,0.4646925000265327,0.43302335829164695,0.4174192657855088,0.4142211016857559,0.39864610975815923,0.3844684204800726,0.3773286592070389,0.35826712413901013,0.3534434519699415,0.3505739050965329,0.344070496156254,0.34235001547103494,0.34116946778962287,0.33844867780711063,0.3255359197264439,0.3201177677956941,0.31830173020683306,0.3179673161529435,0.3155374352925784],"twin_dists":[0.14507069953358587,0.14826773045231167,0.15173910042812552,0.15706202978738515,0.1572106157828557,0.1582905621910155,0.16079063496572113,0.16803205206603164,0.17167659709001995,0.172430614255145,0.17613979965330623,0.1795740702486724,0.18132624543418538,0.18608584176595228,0.1873105104911623,0.18804316524559614,0.18971535143559567,0.19016052198979222,0.19046667668979905,0.1911744348832422,0.19457629689523648,0.1960258522117576,0.19651477798433456,0.19660498214588398,0.19726202744328902],"n_dims_used":45,"mean_confidence":0.9216046651204427},"coverage":{"mean_confidence":0.9216046651204427,"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}}