{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000701},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["477:4770000649","477:4770000751","477:4770000618","477:4770000197","477:4770002015","477:4770000547","477:4770000599","477:4770000195","477:4770000843","477:4770000598","477:4770000164","477:4770002078","477:4770000389","477:4770000619","477:4770000161","477:4770002202","477:4770000714","477:4770000106","477:4770000597","477:4770000609","477:4770001261","477:4770000678","477:4770000107","477:4770001307","477:4770000081"],"twin_admin_codes":[477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477,477],"twin_sims":[0.8263573666466009,0.7733221619474127,0.5320742534242322,0.4962955949817876,0.49541412238552895,0.49222730834412537,0.49099922680864777,0.46768038758433034,0.466322333379872,0.46471949273436847,0.4514811400856945,0.450989224604055,0.4427910139970681,0.4405549279332865,0.4372056710956756,0.435124649231446,0.434700163826994,0.425266518654619,0.42221701223633823,0.4218284558097663,0.41998120318622933,0.4194784187147018,0.41229157161067664,0.41216675034239925,0.4114992664574302],"twin_dists":[0.08021323215657405,0.09312273324377443,0.14589619487994737,0.1537336075871503,0.15392852830123646,0.1546340710431615,0.15490631872802405,0.1601168770192643,0.16042292885096537,0.1607845415143595,0.1637883279621549,0.1639005565654517,0.16577778777552893,0.16629211178350203,0.16706438901834392,0.1675454116671295,0.16764364273365945,0.16983682323533508,0.17055006213842672,0.17064109500142294,0.17107436253166755,0.17119242857711023,0.1728867478847382,0.17291628708759454,0.1730743147490983],"n_dims_used":45,"mean_confidence":0.9217744615342882},"coverage":{"mean_confidence":0.9217744615342882,"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}}