{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":493,"cluster_id":4930004309},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["493:4930004308","493:4930005118","496:4960000510","496:4960000166","466:4660000529","466:4660000590","466:4660000413","496:4960005105","493:4930004990","493:4930005585","466:4660001256","493:4930005375","496:4960012357","490:4900004721","470:4700005355","466:4660000323","496:4960000052","496:4960000407","470:4700005200","466:4660000655","470:4700002962","493:4930006236","466:4660000317","466:4660000129","496:4960000001"],"twin_admin_codes":[493,493,496,496,466,466,466,496,493,493,466,493,496,490,470,466,496,496,470,466,470,493,466,466,496],"twin_sims":[0.8377089153615916,0.7339713282149902,0.6708638185092521,0.6626674327709696,0.6609766848578719,0.65569073153404,0.6373202521641506,0.6231569847007732,0.6189497918609042,0.6178617986883927,0.6142731078035282,0.6094406995360866,0.6079398466526824,0.6074617044582982,0.5973811873518013,0.5966050495408831,0.5941293987619845,0.5939274557563189,0.5929289840978383,0.5928567679734571,0.5925662900725107,0.5919998163802496,0.5819395708987812,0.5620000053513544,0.5595467978235721],"twin_dists":[0.07729105502955087,0.10214532460854268,0.11604546940138334,0.11781871393496707,0.1181838870167029,0.11932434316024167,0.12327586165861765,0.1263134466217901,0.12721484423399695,0.12744790276232562,0.12821653108864012,0.12925136491287245,0.12957274202651467,0.12967512548536925,0.13183378288486375,0.13200001572885203,0.13253029826649362,0.13257355793969466,0.1327874566757798,0.13280292785033507,0.13286515902961873,0.13298652271279543,0.13514295909558247,0.13942658869123967,0.13995482439664178],"n_dims_used":45,"mean_confidence":0.9281753540039063},"coverage":{"mean_confidence":0.9281753540039063,"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}}