{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011525},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000011248","500:5000011103","500:5000010946","500:5000010523","500:5000010854","500:5000011417","500:5000010770","500:5000010788","498:4980000367","500:5000011568","500:5000011482","500:5000011543","500:5000010964","500:5000006585","500:5000010519","484:4840005706","485:4850009080","500:5000011469","484:4840002518","498:4980001366","484:4840000596","498:4980002073","500:5000010228","500:5000003141","498:4980001472"],"twin_admin_codes":[500,500,500,500,500,500,500,500,498,500,500,500,500,500,500,484,485,500,484,498,484,498,500,500,498],"twin_sims":[0.5652496623308201,0.560580820630287,0.48668604079393046,0.47088241656525415,0.44041077736202466,0.418856699150718,0.4088705988563559,0.40285014842733174,0.38288462915515803,0.3813684647698915,0.3798587236362414,0.37107822836624205,0.3697326295570406,0.3687023154681174,0.3675880352869509,0.3643481928165812,0.35910271844842306,0.3583739997830926,0.34337353332734405,0.3228616442752396,0.31762483534485675,0.3123883700325051,0.3025383797056802,0.3014661195987193,0.2988963187329178],"twin_dists":[0.13872732477654853,0.13973213568608636,0.15586410792533484,0.1593964627717646,0.16632530276303792,0.17133850658498448,0.17369774954719644,0.17513232720285657,0.17996138969879602,0.18033289068482672,0.18070352484184257,0.18287345937665309,0.18320822312148788,0.18346495879370267,0.1837430205122512,0.18455391260987306,0.18587455926405494,0.186058803867613,0.18989554589508395,0.1952900682919334,0.1966974176561707,0.1981178231849823,0.20082704378076066,0.2011250283962583,0.20184171137922327],"n_dims_used":45,"mean_confidence":0.9245718214246962},"coverage":{"mean_confidence":0.9245718214246962,"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}}