{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980004677},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["468:4680007711","485:4850008978","500:5000004542","498:4980002676","468:4680000891","500:5000006259","498:4980003304","498:4980003937","468:4680005291","498:4980002914","468:4680004958","469:4690008799","498:4980002265","498:4980005305","469:4690008744","468:4680003609","489:4890003593","498:4980004703","468:4680004767","498:4980005248","472:4720000293","500:5000005558","468:4680000333","498:4980000771","469:4690008820"],"twin_admin_codes":[468,485,500,498,468,500,498,498,468,498,468,469,498,498,469,468,489,498,468,498,472,500,468,498,469],"twin_sims":[0.14511113736734993,0.1312502149247526,0.12608243653650286,0.10902415243383201,0.10684118908205105,0.10063896058478784,0.09837350124407282,0.09116298150034334,0.09026823518250979,0.0873961846944263,0.08042844079989263,0.07906144433474882,0.07793668336957292,0.07792332729438334,0.07779222894611328,0.07295977317110508,0.07200726281176492,0.07160242430877592,0.0715552194434641,0.06907155878238613,0.06903889033989494,0.06857074681981656,0.06751679507069376,0.06682056357539379,0.06277426916247222],"twin_dists":[0.2551797620519014,0.2617317168026953,0.26430778115571024,0.2734273363676805,0.2746722137268537,0.27832049988857455,0.27969693162668463,0.284250506199308,0.2848351905110056,0.28674355381419075,0.2915899127490639,0.29257986325408436,0.2934047506417804,0.2934146031636949,0.29351138406572835,0.2971741148243838,0.2979190687380611,0.29823810946831036,0.29827540524303087,0.30026645698438054,0.3002930307775914,0.30067496465459326,0.3015426560034675,0.3021219149429266,0.3055894535159388],"n_dims_used":45,"mean_confidence":0.9256300184461805},"coverage":{"mean_confidence":0.9256300184461805,"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}}