{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800002133},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800002372","480:4800002271","475:4750004144","480:4800002226","475:4750004143","488:4880005338","488:4880003994","475:4750000180","480:4800002374","484:4840000045","488:4880005337","475:4750008768","475:4750000585","466:4660011618","466:4660011620","475:4750000290","497:4970002942","475:4750000507","475:4750007458","475:4750008699","475:4750008539","475:4750007456","475:4750009274","475:4750008655","475:4750007519"],"twin_admin_codes":[480,480,475,480,475,488,488,475,480,484,488,475,475,466,466,475,497,475,475,475,475,475,475,475,475],"twin_sims":[0.004688191257657936,0.003938781634136151,0.0005110249423754788,0.00021491147871777048,0.000162951374097493,0.00004999560073782266,0.000019314885647532137,0.000014640822648175738,0.000010946272181400585,0.000009612301380376136,0.000007187261385732851,0.0000027761494082354337,0.0000018497701306991615,0.000001829602788491831,0.0000017195332866232355,0.0000016637064975281018,0.0000011204866739803836,9.54146363042164e-7,8.749584454803083e-7,7.596974518179267e-7,7.524696489396447e-7,7.051514581297797e-7,4.314097143793779e-7,3.965670904506877e-7,3.808105298947576e-7],"twin_dists":[0.42533481886894775,0.4321868512803158,0.5056470034872352,0.5337599477354631,0.5424358030209818,0.5780093360876158,0.6051268812204301,0.6128010905058149,0.6207541731050035,0.6242753835107338,0.6320819405314273,0.6569761164662812,0.6673185519081304,0.667595586219137,0.6691613955149596,0.6699928268361777,0.6798714794342016,0.6838468028764235,0.6859805048015829,0.689445063298023,0.6896789008202094,0.6912655013624438,0.7031526983951357,0.705169925366906,0.7061390384501527],"n_dims_used":42,"mean_confidence":0.8879645211356026},"coverage":{"mean_confidence":0.8879645211356026,"n_dims_used":42,"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}}