{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002150},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002838","496:4960003387","496:4960003114","496:4960002835","496:4960004086","496:4960003793","496:4960003658","496:4960001302","496:4960001530","496:4960003522","496:4960002269","484:4840004650","479:4790006427","469:4690007296","496:4960002548","496:4960000978","496:4960001303","496:4960002276","496:4960003393","479:4790006409","496:4960003667","496:4960003935","496:4960002840","496:4960001196","496:4960001539"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,484,479,469,496,496,496,496,496,479,496,496,496,496,496],"twin_sims":[0.6641042567386669,0.6260881976965027,0.6162014791897488,0.5791625420191513,0.5707937469881014,0.5000657901062561,0.4551562845898259,0.43877158542076405,0.40484927826285927,0.391982319089495,0.3911446329655394,0.37314856344851755,0.3623056393735715,0.31769341424702907,0.3131280251918166,0.3058389510135447,0.30248980698263944,0.2961343133294161,0.2952693420328143,0.29523778087438335,0.2926341315961753,0.2925347467922292,0.28305515196067565,0.28252748732796107,0.2774377884841702],"twin_dists":[0.1175082268269789,0.12568522928710588,0.12780352916573873,0.1357386746397973,0.1375354691295775,0.1529010092981095,0.16295128248678048,0.1667030296046522,0.17465491245103662,0.17774675137532925,0.17794964926471535,0.18235956471563805,0.18506700803605447,0.19667890372399516,0.19791637387170383,0.1999136362021693,0.20084052899206753,0.2026160356008257,0.20285940228964253,0.20286829022378025,0.20360344696080357,0.20363158548535348,0.2063421982541189,0.20649467065887006,0.20797431926879556],"n_dims_used":45,"mean_confidence":0.926790534125434},"coverage":{"mean_confidence":0.926790534125434,"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}}