{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008178},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009177","490:4900007958","490:4900009796","490:4900009597","490:4900010007","490:4900009184","490:4900008513","490:4900009487","490:4900007961","490:4900009912","490:4900012153","490:4900011812","490:4900011814","490:4900009692","490:4900011680","490:4900011279","490:4900011054","490:4900009172","490:4900010548","490:4900012082","490:4900008734","490:4900009488","490:4900010206","490:4900010639","466:4660004460"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,466],"twin_sims":[0.467739706080381,0.46705360048895733,0.34794467850361466,0.316216132172494,0.2834815430480727,0.2694922375742038,0.24549700975975236,0.24478267381653723,0.23987488213938168,0.23924614113816323,0.23831115783843154,0.23696944314084076,0.21114269568859123,0.20888963031707897,0.20724192815335513,0.2003870787251608,0.196310513226063,0.19594180787325158,0.1922652369111136,0.18565176460344304,0.1805958216923997,0.17968739784862572,0.17787732130299513,0.17651483922092914,0.168479008494475],"twin_dists":[0.16010351592171368,0.160258092134007,0.18871721903556926,0.19707821923718444,0.20621911489550082,0.21031774321619465,0.21766828555742337,0.2178939776540504,0.21945620540413874,0.21965783633849048,0.21995831453618714,0.22039085002780853,0.22905243479380374,0.22984109692886798,0.2304215302020167,0.23287074237398006,0.23435473354455405,0.234490000803403,0.2358485944873853,0.238338799640407,0.2402849144226418,0.24063864861211687,0.2413472782560227,0.24188406455381045,0.24511167056497632],"n_dims_used":45,"mean_confidence":0.9233856201171875},"coverage":{"mean_confidence":0.9233856201171875,"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}}