{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":477,"cluster_id":4770000586},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890004261","489:4890004264","477:4770000376","477:4770002046","467:4670003962","477:4770002399","477:4770000127","467:4670000874","477:4770000370","468:4680004685","489:4890004672","477:4770001995","467:4670003851","489:4890004676","477:4770002810","477:4770001735","485:4850007324","467:4670001233","468:4680003637","479:4790001067","477:4770002000","468:4680005496","472:4720003854","468:4680003147","477:4770001462"],"twin_admin_codes":[489,489,477,477,467,477,477,467,477,468,489,477,467,489,477,477,485,467,468,479,477,468,472,468,477],"twin_sims":[0.33634942444822064,0.32323493531230285,0.32152932994020456,0.30806375724440893,0.27830184208363706,0.2754772018129207,0.265888014400629,0.2621057572763728,0.25779068934016625,0.2564151776587072,0.2543561371957567,0.2540565840282888,0.23913866365278078,0.23121509404672666,0.2303099195516333,0.2260512766872321,0.21928014114127176,0.21924665456454187,0.21907992738228874,0.2067980824935607,0.20657607142304138,0.20427787214769952,0.19876100439940403,0.18780185231916413,0.18601398604744468],"twin_dists":[0.19172260843263442,0.19519023883325956,0.19564689620329842,0.1993011509890082,0.2077219704937456,0.2085486977748277,0.21139482090880102,0.2125349222967294,0.2138482960757527,0.21426986862105152,0.2149036150669962,0.21499608447978433,0.21969233776154215,0.2222643046013039,0.22256178274041766,0.22397181374248212,0.22625054060360303,0.22626192609430645,0.22631863097140612,0.23057842069843293,0.23065698339854498,0.23147365541385878,0.23346015880209628,0.23752249623717447,0.2382008151014012],"n_dims_used":45,"mean_confidence":0.9208875868055556},"coverage":{"mean_confidence":0.9208875868055556,"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}}