{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011282},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011204","496:4960010970","496:4960010890","496:4960010818","496:4960011360","496:4960011206","496:4960010744","488:4880002801","496:4960011128","496:4960011361","488:4880003882","496:4960010892","488:4880003198","496:4960011890","496:4960010668","496:4960011126","488:4880003180","488:4880004050","496:4960011050","496:4960011632","481:4810002744","488:4880003753","496:4960002605","488:4880002872","488:4880003219"],"twin_admin_codes":[496,496,496,496,496,496,496,488,496,496,488,496,488,496,496,496,488,488,496,496,481,488,496,488,488],"twin_sims":[0.8023658115820734,0.8018948186055244,0.6877081940522969,0.641038987182376,0.6044216666249955,0.5954191607796017,0.5932423716932473,0.5693620699089268,0.5517911516016232,0.5242369303245034,0.5096940081505492,0.49783114491406305,0.4870155233900913,0.4717052907499629,0.45582732907042667,0.4553001330926109,0.4419248470864096,0.4412801653885812,0.43754366586264126,0.42895373487376764,0.41954239497501544,0.41943765688913065,0.4080792122889896,0.4060259751121073,0.40456798999133264],"twin_dists":[0.08618630890994879,0.08630114798402519,0.11238318892393692,0.12247721945592585,0.13032608112396818,0.13225402236988812,0.13272031922936275,0.13784312032401397,0.14162700029965555,0.1476018308337149,0.15078251423083397,0.15339428641791206,0.1557908524200516,0.15921159436184779,0.1627987142646242,0.16291857029171808,0.1659768956953813,0.16612518846466706,0.16698634823411138,0.16897726032519167,0.17117740206063067,0.1712020030770424,0.17388578594411316,0.174374397099044,0.17472202328389455],"n_dims_used":45,"mean_confidence":0.9214036729600694},"coverage":{"mean_confidence":0.9214036729600694,"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}}