{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930007072},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002815","493:4930007040","493:4930006653","496:4960004061","493:4930006728","493:4930007182","496:4960002014","493:4930007156","493:4930006792","494:4940003013","493:4930004118","496:4960002133","493:4930004281","493:4930004577","493:4930007073","493:4930006438","493:4930006935","493:4930004713","493:4930006727","494:4940001912","493:4930006944","496:4960002811","496:4960004960","494:4940002685","493:4930006974"],"twin_admin_codes":[496,493,493,496,493,493,496,493,493,494,493,496,493,493,493,493,493,493,493,494,493,496,496,494,493],"twin_sims":[0.6690180175765867,0.5678770402655023,0.5509047618213548,0.5080437104331827,0.43347542883184736,0.4017611090059718,0.3801334942190243,0.3703268029733663,0.3652597181075562,0.3579856647715547,0.34319343057052965,0.3405203440510555,0.33787621159482645,0.33008371761508204,0.3272973657977864,0.3197342003558699,0.31424228509462104,0.30465640349132506,0.3029614321511144,0.2996139538318327,0.2978481824894103,0.2903766164779151,0.28776610058776725,0.28617739230789657,0.2784699998826092],"twin_dists":[0.11644524906672427,0.13816232820931768,0.14181834103066074,0.15114486734010146,0.16792727668098295,0.17539285029675458,0.18063601714329314,0.1830603276876313,0.18432540388136778,0.18615706647021804,0.189942141730054,0.1906352571948424,0.1913237393874645,0.19336989403057692,0.19410793789139144,0.19612898870925796,0.1976134095487789,0.2002402371498394,0.20070964523480883,0.2016412111855418,0.20213505797406356,0.2042440163700075,0.20498846001243534,0.2054434927584775,0.20767291515234224],"n_dims_used":45,"mean_confidence":0.9269558376736111},"coverage":{"mean_confidence":0.9269558376736111,"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}}