{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900005014},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004870","490:4900004737","490:4900004871","490:4900005007","490:4900002511","490:4900004869","490:4900002510","490:4900006770","490:4900007021","490:4900002358","490:4900001613","490:4900002508","490:4900005133","490:4900006303","490:4900002047","490:4900002662","490:4900005004","490:4900001459","466:4660002282","466:4660002042","496:4960011907","490:4900004035","496:4960011572","490:4900007271","490:4900005005"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466,466,496,490,496,490,490],"twin_sims":[0.8340570243486515,0.730299726294664,0.7257454030137955,0.6630917058045092,0.5284307900047234,0.49868492180741997,0.49855048850882727,0.4943932849085102,0.4834130319297623,0.47451491359460557,0.47183975383695387,0.46933884010378,0.45917244733711793,0.4517150776540248,0.43427851434372694,0.4315086447308112,0.4290913160876298,0.42745637225532,0.4180884343101783,0.41365344462852144,0.4032224925029076,0.4011705439218247,0.392391196688297,0.38374623703583627,0.3831091674411973],"twin_dists":[0.07823868169467324,0.10297011643691184,0.10398981509319302,0.117727046895434,0.14668843996269362,0.15320574981409543,0.15323543021234645,0.15415439183646218,0.15659264307652865,0.15858118777954364,0.15918139591353392,0.1597435390344156,0.1620393797270523,0.1637349719511636,0.1677412555102463,0.16838343574494602,0.1689452463491674,0.16932595651464277,0.17151914409180308,0.17256471032623694,0.1750433267875456,0.17553426026643795,0.17764778962535765,0.17975058692059043,0.17990643183646157],"n_dims_used":45,"mean_confidence":0.9162596808539496},"coverage":{"mean_confidence":0.9162596808539496,"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}}