{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710001244},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710001241","471:4710001246","471:4710001204","471:4710001250","471:4710000645","471:4710000690","484:4840000902","471:4710000691","476:4760003288","471:4710000565","471:4710000735","471:4710001286","473:4730009242","471:4710001252","476:4760000977","473:4730005360","471:4710001245","498:4980002600","484:4840000200","471:4710001836","471:4710001130","468:4680000143","471:4710000524","471:4710000888","471:4710001552"],"twin_admin_codes":[471,471,471,471,471,471,484,471,476,471,471,471,473,471,476,473,471,498,484,471,471,468,471,471,471],"twin_sims":[0.6527424980028466,0.6487392851925516,0.5273010407343932,0.47542461219895554,0.39389937359035215,0.3388084114277126,0.323135113345,0.305447902212765,0.3019652580555284,0.30102943116304065,0.2648573661199691,0.262410918022861,0.24053149035679422,0.2384547834892132,0.22193570449178,0.21678788512482675,0.20624435570354496,0.1975344783332566,0.1920363053304482,0.187941434387858,0.18034742333016193,0.17064147162453014,0.16441784649324587,0.16375079106645676,0.1547082554137421],"twin_dists":[0.11995968145062581,0.12082158158625846,0.14693433318990923,0.1583773395490477,0.17728317545412217,0.19108068259312821,0.1952169279871746,0.20002155672069766,0.20098623951264535,0.20124656253745954,0.21170448452231938,0.21244255649893198,0.21924600396434915,0.21991210732865943,0.2253513272172318,0.2271011214697035,0.2307744746288683,0.23390695408706855,0.23593378664088197,0.237469729577499,0.24038151367643962,0.24423245800936003,0.24678505574876494,0.24706275837925998,0.250910932219976],"n_dims_used":44,"mean_confidence":0.9149802814830433},"coverage":{"mean_confidence":0.9149802814830433,"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}}