{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930006237},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930005119","493:4930004990","496:4960000166","493:4930006236","496:4960000035","496:4960000565","493:4930004880","493:4930004146","496:4960000001","493:4930005120","496:4960000593","493:4930006093","496:4960000131","493:4930004599","496:4960000133","496:4960000594","493:4930006582","496:4960000466","496:4960000101","496:4960000961","493:4930004598","466:4660000372","488:4880001046","496:4960000315","496:4960000738"],"twin_admin_codes":[493,493,496,493,496,496,493,493,496,493,496,493,496,493,496,496,493,496,496,496,493,466,488,496,496],"twin_sims":[0.8061928137388209,0.750377412738425,0.7071273748470486,0.6995347202291107,0.6970148371007452,0.6859289763284028,0.6857801888067967,0.6777670792554095,0.6446737831966318,0.6308116611895512,0.6099951992870468,0.6085533923017492,0.5852686212253766,0.5843264856333961,0.5840633736211137,0.5816277544805918,0.5735623479973299,0.5677247381225777,0.5421188613330618,0.5381376167260629,0.533115434155336,0.5330281351531957,0.5176346076147211,0.5167139508584435,0.5161605646027358],"twin_dists":[0.08524998189364517,0.09842720886205239,0.10812306006846724,0.10979424320762057,0.11034724978231288,0.11277132528485397,0.1128037682849898,0.11454776506282385,0.1216960471959371,0.12467246431626648,0.12913262834616018,0.129441364378001,0.13442911067716296,0.13463110360394878,0.13468751855350022,0.13520983725148797,0.13694076223331064,0.13819507106389206,0.14371772512637426,0.14458022705400264,0.145670006749138,0.14568896825705963,0.14904314638251456,0.1492444740211711,0.14936552942451997],"n_dims_used":45,"mean_confidence":0.92705078125},"coverage":{"mean_confidence":0.92705078125,"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}}