{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008684},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["479:4790003302","478:4780001884","496:4960004848","470:4700007638","479:4790000298","474:4740000153","480:4800005839","485:4850001978","479:4790003824","481:4810003421","474:4740001149","496:4960006986","478:4780001013","470:4700008805","480:4800004345","480:4800004501","489:4890003226","488:4880003083","488:4880002348","485:4850004734","466:4660011740","466:4660012331","466:4660013368","470:4700001184","489:4890003064"],"twin_admin_codes":[479,478,496,470,479,474,480,485,479,481,474,496,478,470,480,480,489,488,488,485,466,466,466,470,489],"twin_sims":[0.07620746135186483,0.06279047847778102,0.03870283941970042,0.03553217524237918,0.032683750435205404,0.0324780895265578,0.02975878548778088,0.023995840849959326,0.022138247994300336,0.016028739424524728,0.015895088626957002,0.01573405937290463,0.01572483251329667,0.013388052483503375,0.013184574546262278,0.012129389441695216,0.012087532183554706,0.011206021553439999,0.01117297060241177,0.010438807484130256,0.009818235986551078,0.008480565013435082,0.00780547990205996,0.007415946117485407,0.0073998273810033655],"twin_dists":[0.29469181712963805,0.3055752024812425,0.33121010837030496,0.33553478587780616,0.33970941979961194,0.3400226976903596,0.3443330458477983,0.3547202393466338,0.35853114776357176,0.3734144227626549,0.37379245249035903,0.37425165210937666,0.3742780889240824,0.38145941392310423,0.3821360196729317,0.38580041759734346,0.3859515237769993,0.38924681728852834,0.38937479224283666,0.39230802363475914,0.39493436331393034,0.4011409892494118,0.404613923413509,0.4067424577038354,0.40683268061820843],"n_dims_used":43,"mean_confidence":0.9055588300838027},"coverage":{"mean_confidence":0.9055588300838027,"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}}