{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008670},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008253","490:4900000323","496:4960008030","494:4940008494","494:4940008420","490:4900000942","496:4960008258","496:4960007139","494:4940004170","496:4960007789","496:4960008864","487:4870005121","490:4900000591","496:4960008766","494:4940005929","490:4900001032","496:4960008484","490:4900000096","496:4960007667","487:4870009338","496:4960007786","490:4900000584","494:4940006260","490:4900000557","494:4940008025"],"twin_admin_codes":[496,490,496,494,494,490,496,496,494,496,496,487,490,496,494,490,496,490,496,487,496,490,494,490,494],"twin_sims":[0.7084246554170084,0.4618177320148499,0.46159444032772434,0.41823984991456625,0.41098911721656955,0.36241403992565935,0.34277725499178796,0.330495174821753,0.32981460209807695,0.3276948553652472,0.32151054775944043,0.31644944470452,0.31505778340080687,0.31055732664369623,0.30890613158391045,0.3030669362562662,0.30236947777807893,0.29152179527784355,0.29129045589586505,0.2853179039740891,0.2804785528780581,0.2663229522664174,0.2646886595680591,0.26243439103245886,0.26205050894743614],"twin_dists":[0.10783674582532386,0.1614403073697737,0.1614908286947253,0.17148353146321674,0.17319516873873161,0.18503974073695229,0.19004986370634266,0.1932611986859742,0.19344102696052093,0.19400244041449036,0.1956519324528948,0.19701508389916828,0.19739206435464554,0.1986176922950081,0.19906991185772668,0.20068038232466015,0.20087394133326225,0.20391870365624584,0.20398435923570085,0.20569029674234052,0.20708836361482852,0.21126436586740444,0.21175524478010713,0.2124354544953835,0.21255165201629594],"n_dims_used":45,"mean_confidence":0.9149859958224826},"coverage":{"mean_confidence":0.9149859958224826,"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}}