{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730006056},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730006629","500:5000004395","473:4730006744","473:4730006743","500:5000002718","473:4730006516","473:4730007193","473:4730006966","500:5000005781","473:4730006633","500:5000006063","473:4730006742","478:4780000078","500:5000002721","500:5000003892","500:5000006624","500:5000003864","500:5000003894","500:5000004952","473:4730006520","500:5000008904","473:4730006518","475:4750007042","473:4730006515","484:4840000571"],"twin_admin_codes":[473,500,473,473,500,473,473,473,500,473,500,473,478,500,500,500,500,500,500,473,500,473,475,473,484],"twin_sims":[0.5276895727827708,0.4408496506354131,0.3689380920523768,0.33143830220216475,0.28314496885166096,0.2734243782811976,0.2673079660246262,0.25935761597232887,0.25840284043258677,0.2544915866923461,0.2445928002231096,0.24158806096973046,0.24122066050088706,0.24070797727814203,0.23683764413255148,0.23233865443322643,0.2200369716705018,0.21340740693360527,0.21049721829967608,0.20544850839531878,0.2046790338844096,0.2009325573107729,0.19785211986552226,0.19035975581415365,0.1892529194785126],"twin_dists":[0.14684975513657667,0.1662242644242087,0.1834061760127974,0.19301233069777637,0.2063162621348948,0.20915278663372489,0.21096941035464986,0.2133697839528465,0.21366113813576962,0.21486182570278695,0.21795403899178173,0.21890854199208204,0.2190257786380237,0.2191895683561903,0.22043342484410944,0.2218961205302592,0.22599352721000732,0.22826542973776034,0.22927779064659723,0.23105688537429397,0.23133065002980338,0.23267375696999298,0.23379106098490457,0.2365598488335349,0.23697528032462745],"n_dims_used":44,"mean_confidence":0.9174489107998934},"coverage":{"mean_confidence":0.9174489107998934,"n_dims_used":44,"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}}