{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770003797},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770003837","499:4990000167","477:4770003836","499:4990000660","499:4990000746","477:4770003526","499:4990001085","489:4890002988","470:4700005584","488:4880000361","499:4990000834","499:4990000240","489:4890002262","477:4770003873","489:4890003622","488:4880000505","488:4880000506","499:4990001086","477:4770003835","489:4890002809","470:4700001919","499:4990000238","488:4880000046","470:4700000236","499:4990000166"],"twin_admin_codes":[477,499,477,499,499,477,499,489,470,488,499,499,489,477,489,488,488,499,477,489,470,499,488,470,499],"twin_sims":[0.7347445824039573,0.6940297494974419,0.6673098507166947,0.6627067120027207,0.6510349960877225,0.5985616969504425,0.5824446071341736,0.55422464680686,0.5431766385808119,0.536232533984102,0.5329253725874864,0.5312720123034445,0.5305514162265319,0.5301860105423061,0.5219630888465483,0.5208403226605384,0.5194883314716927,0.5180137003774253,0.5147085661814503,0.5145772287979219,0.5095610242639953,0.5074968917055731,0.4974910214608304,0.493434431140118,0.4920641312638727],"twin_dists":[0.1019712987318792,0.11100135496747335,0.11681497889649498,0.1178102279249213,0.12032741664712156,0.1315809539121169,0.13503464509217888,0.14110194229979695,0.14348876503458943,0.144993378307156,0.1457112892972526,0.14607053791605534,0.1462271848533786,0.14630663579043932,0.14809774113783133,0.14834279251432508,0.14863803769124176,0.14896027212504015,0.1496833108124647,0.1497120659187517,0.15081170199539196,0.15126499910503907,0.15346942017000526,0.15436666455526102,0.15467023343715056],"n_dims_used":45,"mean_confidence":0.9245851304796007},"coverage":{"mean_confidence":0.9245851304796007,"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}}