{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960011615},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960011613","496:4960010875","496:4960011700","496:4960011029","496:4960011174","496:4960010729","496:4960010953","496:4960011032","496:4960012105","496:4960010652","496:4960011522","496:4960011874","496:4960011705","496:4960009654","496:4960009808","496:4960011696","496:4960011271","496:4960011111","496:4960010945","496:4960010397","496:4960011267","496:4960010793","496:4960011527","496:4960009830","496:4960012179"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.71104010155987,0.6590263867447246,0.6537405449932463,0.6529355430051768,0.6316274341292262,0.6312068429928205,0.6257125098744871,0.6035831901641697,0.5492613368374161,0.5475749518591085,0.5268729095188506,0.5077747413142981,0.48246977303278876,0.4648694180339542,0.4579190134513882,0.4523654877090418,0.4506831196573789,0.4486157682781749,0.4483428852992242,0.4476784096982512,0.4471681442470112,0.4395828324938691,0.42695088583666685,0.42156262615130485,0.4214076342807651],"twin_dists":[0.10725878559654463,0.11860487816610206,0.11974466134158654,0.11991809612247399,0.12449749136028912,0.12458770527658652,0.12576575716930927,0.13050562457408915,0.14217323137309826,0.1425375815450771,0.14702754722416342,0.15120395349620705,0.1568028860550787,0.16075069896277586,0.16232367219765212,0.16358668151748942,0.16397041620324357,0.16444269473418813,0.16450509475692815,0.164657099983525,0.16477388600910617,0.16651602110878708,0.16944378429186097,0.17070339517113717,0.17073972689344238],"n_dims_used":45,"mean_confidence":0.9218844943576389},"coverage":{"mean_confidence":0.9218844943576389,"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}}