{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":481,"cluster_id":4810005021},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003831","481:4810005208","481:4810003437","481:4810003230","481:4810003938","481:4810004239","485:4850000398","481:4810004439","481:4810003331","481:4810004931","481:4810003736","481:4810000763","481:4810004638","481:4810004930","481:4810003126","481:4810004639","481:4810000407","481:4810003127","481:4810001424","481:4810004743","481:4810003834","488:4880001607","485:4850000432","481:4810004234","481:4810002098"],"twin_admin_codes":[481,481,481,481,481,481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,481,488,485,481,481],"twin_sims":[0.8138890152111794,0.7987148186111633,0.7536055019243675,0.7317554064581252,0.7308943907905892,0.7120576344964787,0.6943687190886847,0.6478273825729493,0.5954744931835524,0.5767898424561579,0.5709118498070491,0.5638661057596205,0.5572130775187574,0.552832269895602,0.5511346472849804,0.5438365751440398,0.5333184905238829,0.524459625881772,0.5222756187379988,0.5222259058742705,0.4975097829184917,0.4968305091078393,0.4961094561663985,0.4951040798061173,0.493859904098999],"twin_dists":[0.08334892252553577,0.08707429549450132,0.09768879824872144,0.10264340949640528,0.10283669916699871,0.10703366530957922,0.11092713149738344,0.12101779755402392,0.13224217028326749,0.13624784570705722,0.13751009394702196,0.1390249766934222,0.14045762989765231,0.14140232143951487,0.14176871201341007,0.1433459600465771,0.14562590498499797,0.14755328867557208,0.1480295510837795,0.14804039717017298,0.15346527535791507,0.15361536998262385,0.15377476032465076,0.15399711197190202,0.1542724577983283],"n_dims_used":45,"mean_confidence":0.9172251383463542},"coverage":{"mean_confidence":0.9172251383463542,"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}}