{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004571},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960003010","496:4960006009","470:4700008278","488:4880000113","496:4960006016","496:4960005322","479:4790000672","496:4960004563","496:4960005678","470:4700008715","488:4880001043","496:4960003145","496:4960005328","496:4960003974","488:4880000043","470:4700003445","488:4880000400","496:4960005894","479:4790001087","496:4960005683","467:4670000481","496:4960003560","480:4800005761","496:4960007075","488:4880000539"],"twin_admin_codes":[496,496,470,488,496,496,479,496,496,470,488,496,496,496,488,470,488,496,479,496,467,496,480,496,488],"twin_sims":[0.5595347179908048,0.487783307507006,0.48604875700434375,0.4494034531729252,0.42640502916869355,0.4211218866007043,0.4031654569578836,0.3984816774141632,0.39780244131400183,0.39310164905208483,0.39248541023661354,0.3859633218329285,0.3844478721344159,0.3773594530850568,0.37683093065781836,0.3702511145230772,0.3694520357586374,0.3644555543873448,0.3616857908987613,0.36138129268453406,0.36058630489524457,0.35965589916799245,0.35808964885907146,0.35575077455809684,0.3504002408171331],"twin_dists":[0.13995742626294677,0.15562020573067864,0.15600584146562213,0.16426265518906,0.16957108693186582,0.17080672391713855,0.17505695744449523,0.17617930271874135,0.17634256070581159,0.17747595098603142,0.1776249936739379,0.17920918657816226,0.17957909050382112,0.18131865401477001,0.18144898919033953,0.18307916070772612,0.18327810668526345,0.18452698335229012,0.18522300563046967,0.1852996886232985,0.18550004870164752,0.18573482430641922,0.18613074942983554,0.18672364160682292,0.18808760558088825],"n_dims_used":45,"mean_confidence":0.9325878567165798},"coverage":{"mean_confidence":0.9325878567165798,"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}}