{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000002137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000002384","500:5000001803","500:5000000951","500:5000002135","500:5000002378","500:5000002018","485:4850008011","477:4770001957","500:5000000892","485:4850007969","500:5000001170","485:4850007995","500:5000000893","477:4770001836","500:5000000837","500:5000001127","477:4770002336","485:4850007933","485:4850008010","500:5000001554","477:4770002142","500:5000000897","485:4850008017","500:5000000952","500:5000000895"],"twin_admin_codes":[500,500,500,500,500,500,485,477,500,485,500,485,500,477,500,500,477,485,485,500,477,500,485,500,500],"twin_sims":[0.9749606289752292,0.9049824337462972,0.8469107558958173,0.8339491430811865,0.7959572405839563,0.7950213516317285,0.7362165815331202,0.7356151092245922,0.7031213136339448,0.695554525506923,0.6917205394200547,0.6900627784098601,0.6896862677820094,0.6878268459334401,0.6864103615881759,0.6772826122759332,0.6757300584143261,0.6732356474930002,0.6711681081064158,0.6707473520947046,0.668140450917377,0.6679337458412044,0.6608736115311864,0.6602740834226585,0.6581684494089187],"twin_dists":[0.0292481205498304,0.05803507860852135,0.07486899900707869,0.0782665639033921,0.08774169118155113,0.08796756873176168,0.10163969993903378,0.10177524457606729,0.10900576033021016,0.11066737179128776,0.11150664522111564,0.11186901670577909,0.11195127607443987,0.11235729312307469,0.11266634385314993,0.11465300984663684,0.11499014123479549,0.11553134879024698,0.11597953726402242,0.11607070283348488,0.1166352252195774,0.11667996411311511,0.1182061427828554,0.11833557969284336,0.11878999331510091],"n_dims_used":45,"mean_confidence":0.923582034640842},"coverage":{"mean_confidence":0.923582034640842,"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}}