{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000011152},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720005770","496:4960002947","467:4670001062","472:4720005134","481:4810001175","478:4780006185","478:4780006043","472:4720004121","496:4960004176","468:4680006730","478:4780002466","479:4790003056","500:5000009300","499:4990001455","479:4790006149","500:5000011114","467:4670000215","500:5000001119","484:4840000879","500:5000010844","499:4990003870","478:4780004599","472:4720004240","484:4840005092","500:5000011468"],"twin_admin_codes":[472,496,467,472,481,478,478,472,496,468,478,479,500,499,479,500,467,500,484,500,499,478,472,484,500],"twin_sims":[0.09881250666215971,0.07909878546108311,0.061990840159015306,0.05909405444084624,0.05544996780877997,0.053770402319168145,0.047321762231365395,0.04202751194335305,0.0408074331297497,0.03151159143745446,0.02949793113614063,0.027468274950073472,0.02679482111421123,0.02666787735636763,0.024539647105864048,0.023959586759552162,0.02377574384774059,0.02302897696332451,0.021848160515492633,0.021297506601801408,0.019697368050381497,0.01962320465245872,0.01952604513203285,0.017562652996097133,0.017012805061109384],"twin_dists":[0.2794282777493497,0.29255263977695106,0.30628185787710804,0.30890613148773344,0.31236227099879543,0.31401879068128413,0.320807597699027,0.32698624419230726,0.32850241526785595,0.3415180376819949,0.3447640590429022,0.3482343389340184,0.3494346224523601,0.349663778153269,0.3536530327754672,0.35479212910787594,0.3551581356604379,0.35667052796463283,0.35915114853091257,0.36034800623351043,0.36398562982772353,0.36416039685512214,0.36439022899360973,0.36926313920427867,0.3707132496873138],"n_dims_used":45,"mean_confidence":0.9165828280978733},"coverage":{"mean_confidence":0.9165828280978733,"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}}