{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005326},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005329","480:4800005408","480:4800004380","480:4800005487","492:4920001002","492:4920000652","480:4800005328","480:4800005653","480:4800005157","480:4800005652","492:4920000909","492:4920000584","480:4800005067","492:4920000394","492:4920000596","480:4800005152","492:4920000598","492:4920001289","492:4920000488","480:4800005156","480:4800002559","492:4920000537","492:4920000401","480:4800005570","480:4800005731"],"twin_admin_codes":[480,480,480,480,492,492,480,480,480,480,492,492,480,492,492,480,492,492,492,480,480,492,492,480,480],"twin_sims":[0.5338740592475774,0.36772022762249723,0.30334604831813283,0.2577866754508468,0.24158464617343284,0.23951915914155616,0.2327967472743706,0.22081796934327202,0.20379306432592573,0.1908044313868499,0.17924960750963528,0.17139948128927787,0.15326386982712328,0.10937540093133999,0.10916365796339501,0.10874915855572254,0.10421383674064973,0.10306932373558124,0.10184756778847136,0.09602654502123385,0.09595815174780921,0.09442521271925614,0.09243165612034691,0.09186545291180041,0.08753799645177014],"twin_dists":[0.14550525867858047,0.18371001072819568,0.20060299556597802,0.21384952419969253,0.21890963111351988,0.21957023993862318,0.2217463422546709,0.22572892681620174,0.231646735832832,0.23639342296567534,0.24080957387230037,0.2439261600742824,0.25154071144852347,0.2732288381875367,0.2733484395628929,0.27358308731032793,0.2761969834154334,0.2768705656587785,0.27759607683791404,0.28114935610668784,0.2811920980614691,0.28215645047919097,0.2834292068445825,0.2837946403569598,0.2866481657744031],"n_dims_used":43,"mean_confidence":0.910088295160338},"coverage":{"mean_confidence":0.910088295160338,"n_dims_used":43,"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}}