{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730000719},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730000800","473:4730001246","473:4730001806","473:4730001247","473:4730002135","473:4730001443","473:4730001807","473:4730002056","473:4730001968","473:4730001803","473:4730000718","473:4730001248","473:4730002400","473:4730001442","473:4730002137","473:4730002472","473:4730002057","473:4730001351","473:4730000635","473:4730001546","473:4730001350","473:4730001722","473:4730001338","473:4730000741","473:4730001634"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9136381926132835,0.9094721158879344,0.8809703426864759,0.877448163442021,0.8717492222454646,0.8629404356185169,0.8596410517077858,0.8563051806400768,0.85322004467739,0.8484680521566131,0.8440464774917964,0.8396681582283659,0.8321027421035548,0.8234508251969938,0.8217332066755583,0.8205533629202887,0.8182081404760773,0.8177955198719832,0.8146256865857818,0.8124484205567405,0.8120461025800026,0.8029541382779068,0.7960241327218535,0.7893961951723852,0.7892790227863793],"twin_dists":[0.05519914343471571,0.056578472583196114,0.06538540494585583,0.06641080784583184,0.06804567634345793,0.07051828523246212,0.0714286913029908,0.0723410097204656,0.07317774480756044,0.07445396307286435,0.07562838355684152,0.07677955501499707,0.07874279726293645,0.08095076804787792,0.08138468507533274,0.08168193260365622,0.08227085417967157,0.08237420778298794,0.0831656330107277,0.08370667110274672,0.08380642046451978,0.08604274071160842,0.08772553462636497,0.08931870564116715,0.08934673412552453],"n_dims_used":45,"mean_confidence":0.9148061964246962},"coverage":{"mean_confidence":0.9148061964246962,"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}}