{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001223},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000213","499:4990001887","499:4990002411","485:4850000996","485:4850000710","499:4990002067","485:4850000995","499:4990002809","485:4850001111","485:4850000296","473:4730000702","485:4850000380","467:4670001090","499:4990000912","499:4990001794","499:4990002733","499:4990002327","485:4850000421","489:4890002049","485:4850000232","499:4990002997","485:4850000214","473:4730001509","499:4990002150","485:4850000886"],"twin_admin_codes":[485,499,499,485,485,499,485,499,485,485,473,485,467,499,499,499,499,485,489,485,499,485,473,499,485],"twin_sims":[0.46728010060288044,0.4323495977371484,0.4292089631117203,0.4232210129896033,0.3990244383171491,0.37776371497153177,0.3519730455662019,0.3491814831885648,0.34439075550644876,0.3438709647282287,0.32277491161717276,0.32001477380478166,0.2901423410268017,0.2887005433539905,0.2855884910329015,0.28285264492414797,0.2823337756768819,0.28227242446113804,0.2796311467257768,0.2793799018545578,0.279197104290726,0.26888089384750424,0.2649463238787448,0.2630853996281273,0.26245328688150865],"twin_dists":[0.16020705417482864,0.16818828984212955,0.16891787421944113,0.17031500272049407,0.17604893858879997,0.18121902184647723,0.18768554685912114,0.18839980820756919,0.18963261586437874,0.18976691893022185,0.1953132724746687,0.19605353919599502,0.20431066141967077,0.20472152223371035,0.20561254894103645,0.2064006937652256,0.2065506881822449,0.2065684345679812,0.20733467395526392,0.2074077888777687,0.20746101003023207,0.21049980387599262,0.21167772712088379,0.21223864330871478,0.2124297376484412],"n_dims_used":45,"mean_confidence":0.9194354587131076},"coverage":{"mean_confidence":0.9194354587131076,"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}}