{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730004257},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730003977","473:4730004258","473:4730004173","473:4730004350","473:4730004165","473:4730004170","473:4730003712","473:4730004067","473:4730004267","473:4730004068","473:4730003806","473:4730004359","473:4730004169","473:4730004266","473:4730004076","473:4730003883","473:4730004175","473:4730003713","473:4730004349","473:4730004164","473:4730004260","473:4730003900","473:4730004082","473:4730003706","473:4730003897"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473,473],"twin_sims":[0.9741499334870534,0.8646921212665755,0.8628877399250764,0.8547542653863548,0.8526211447920636,0.8446446009377864,0.8288949358005184,0.8288451657420375,0.8285027143737251,0.8272234524990487,0.8268628497862587,0.8229756457458551,0.8220409398650894,0.819732131802577,0.8127426694499835,0.8081047492768948,0.7989583129029937,0.7983010530191403,0.7974543395733024,0.7955239842608158,0.7918362660066487,0.7902643832361043,0.7893841873082142,0.7878292214622379,0.7858660150350916],"twin_dists":[0.02972398401499008,0.0700315618088899,0.07053289046722766,0.07276246641351114,0.073339416817592,0.07547022676405174,0.07956587834332678,0.07957860656699679,0.07966615084692046,0.07999265284532847,0.08008453878443345,0.08107095290911956,0.08130704706477086,0.08188844637255507,0.08363367201404869,0.08478000986859859,0.08701522972053458,0.0871746143950633,0.08737970570467098,0.08784629710588406,0.08873396098918089,0.08911088394681412,0.0893215782224658,0.08969315575002831,0.09016114128271828],"n_dims_used":44,"mean_confidence":0.9157319502397017},"coverage":{"mean_confidence":0.9157319502397017,"n_dims_used":44,"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}}