{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960006858},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960007255","496:4960006724","496:4960007251","496:4960007117","496:4960007118","496:4960009650","496:4960010738","496:4960007882","496:4960010001","496:4960001031","496:4960006989","496:4960009448","488:4880001623","496:4960005668","496:4960009637","496:4960009649","488:4880002041","489:4890001335","489:4890000799","496:4960008661","496:4960007250","496:4960008007","496:4960002302","496:4960009748","496:4960010887"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,488,496,496,496,488,489,489,496,496,496,496,496,496],"twin_sims":[0.9438364349266432,0.8555713018308053,0.7098427097795891,0.6858463609969635,0.6557677772722088,0.6541566284366193,0.6522883618713673,0.652067532874258,0.6377307086695849,0.6374753325115023,0.6215500397727974,0.6080242400486485,0.5997661635879132,0.5929542912851902,0.5719377264819168,0.5634638172667976,0.5626323590122166,0.5603620317112942,0.5544297126882501,0.5538277691754049,0.5526019814472417,0.5518393217512682,0.542614355300338,0.5424532835839024,0.541561949010435],"twin_dists":[0.04415824088161187,0.072540649105011,0.10752350594556433,0.11278933977506646,0.11930773303413969,0.11965500293942617,0.1200575021222817,0.12010506436957324,0.1231877375955579,0.12324256700436156,0.12665777329178993,0.1295546710325975,0.13132300730576282,0.1327820350262856,0.13728970110788194,0.13911154048390648,0.1392904775651291,0.1397792496925059,0.14105771300526382,0.14118754930567123,0.1414520131662324,0.14161660344711596,0.14361046336831065,0.14364532930738927,0.14383830385176613],"n_dims_used":45,"mean_confidence":0.9410790337456597},"coverage":{"mean_confidence":0.9410790337456597,"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}}