{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002751},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002750","496:4960002607","470:4700004303","496:4960002608","488:4880003562","478:4780000236","478:4780000180","478:4780000152","496:4960000250","496:4960000743","496:4960010822","496:4960007114","496:4960000909","488:4880001827","493:4930005618","484:4840007647","493:4930002640","488:4880004610","493:4930005706","496:4960003170","496:4960002070","488:4880003805","496:4960000373","496:4960002749","488:4880002884"],"twin_admin_codes":[496,496,470,496,488,478,478,478,496,496,496,496,496,488,493,484,493,488,493,496,496,488,496,496,488],"twin_sims":[0.5754634409257248,0.08824632391487149,0.019318262229995282,0.015695728380420694,0.013352151278647771,0.01213972892009515,0.01029654110018111,0.007420428679527846,0.0032961949305552346,0.0030572989484604447,0.00253687432466467,0.0023917453797144403,0.0018856328755164939,0.001873560302121178,0.001847239541720705,0.0017328329833197677,0.001723299986757928,0.001710680678723218,0.0016694563997517865,0.0016623017970501695,0.0016407706501175999,0.0015392575569579275,0.0014328677105963012,0.0013764969237951108,0.0013555187926653025],"twin_dists":[0.1365325681828389,0.2861735474425404,0.36488511220674696,0.3743615676304264,0.3815781291288267,0.38576316293594143,0.3928975755611872,0.4067173983375227,0.43908282467101983,0.4419636034857038,0.4490286217415543,0.45123607624583534,0.46003779196468597,0.46027323170119666,0.4607914192058077,0.46312585318379956,0.4633267275793317,0.4635942157862592,0.4644808915727812,0.4646368287453476,0.46510986916982305,0.4674202495523098,0.46999771635028315,0.47143592617152014,0.4719850803336761],"n_dims_used":45,"mean_confidence":0.9389334784613715},"coverage":{"mean_confidence":0.9389334784613715,"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}}