{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960008835},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011038","496:4960009241","496:4960008103","496:4960009809","496:4960009033","488:4880003366","496:4960008847","496:4960009906","496:4960000986","496:4960008914","496:4960008837","496:4960010962","496:4960011262","481:4810003352","496:4960009441","496:4960009719","496:4960009549","496:4960010795","481:4810002961","466:4660005402","496:4960000727","496:4960008853","496:4960010165","488:4880001785","496:4960010244"],"twin_admin_codes":[496,496,496,496,496,488,496,496,496,496,496,496,496,481,496,496,496,496,481,466,496,496,496,488,496],"twin_sims":[0.5500640757370432,0.5174050968052953,0.5044278625174181,0.4836471184805919,0.4742405473048614,0.3926419916859932,0.3774818617166449,0.3556154629959443,0.3189152961604208,0.31343678917172063,0.31261854764248875,0.2985548608667196,0.2735113204300411,0.269494529081611,0.2682130858752387,0.2556752274502496,0.25225136559828176,0.25040006990948294,0.24987113299257013,0.24479427041680032,0.24467819403476376,0.23931328293708384,0.23522128929889533,0.2341605747476798,0.23150282343444287],"twin_dists":[0.14199986181286012,0.14909332731359337,0.1519398776656467,0.15654048739231852,0.15864269389262486,0.177587112790057,0.181288480373468,0.18675800373743412,0.19634941463808192,0.19783236042318827,0.19805510389097566,0.20193721037088,0.20912714564561719,0.21031706127701624,0.2106989730493778,0.2144972434461418,0.2155548119682364,0.21613045239396655,0.21629541843494027,0.2178903103590561,0.21792702326741784,0.2196362882181783,0.2209568169146914,0.22130156714855842,0.22216990543401668],"n_dims_used":45,"mean_confidence":0.9237035115559896},"coverage":{"mean_confidence":0.9237035115559896,"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}}