{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":499,"cluster_id":4990002944},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002717","499:4990002578","499:4990002642","499:4990001602","499:4990002392","499:4990001778","499:4990002048","499:4990001597","499:4990001598","499:4990002391","499:4990002557","499:4990002562","499:4990002638","499:4990001776","499:4990002309","499:4990003282","499:4990001422","499:4990002478","485:4850000542","499:4990001686","499:4990002311","499:4990002716","499:4990001878","499:4990000763","499:4990002735"],"twin_admin_codes":[499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,499,485,499,499,499,499,499,499],"twin_sims":[0.87199709490951,0.8582941615400499,0.8571729550745596,0.8553138951066713,0.832105050795882,0.8268998537847488,0.8182258048268102,0.8097585367745774,0.7865773655193192,0.7809796341964165,0.7752160005417763,0.7697610459262009,0.7651154884089055,0.7412945026120132,0.738698093199446,0.7378312305752247,0.7284960282441862,0.7274918981890792,0.7271623740217193,0.7248107541618426,0.7228306130661419,0.7137902454763738,0.712696252718417,0.7063431308815723,0.7054153576218221],"twin_dists":[0.06797516685647222,0.07179801669162571,0.07210445474058057,0.07261058272027814,0.07874220293383442,0.0800751127281253,0.08226642786215671,0.0843722844128354,0.08999171718921922,0.0913205521448486,0.09267863398865359,0.09395503927621969,0.09503556025175101,0.1004925266329246,0.1010797333249582,0.10127548321675987,0.1033743983586227,0.10359921319431027,0.10367295167618296,0.10419863170683649,0.10464053897731664,0.10664998946102643,0.10689229908164624,0.10829603238095126,0.10850055283689071],"n_dims_used":44,"mean_confidence":0.9314063679088246},"coverage":{"mean_confidence":0.9314063679088246,"n_dims_used":44,"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}}