{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003287},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003354","489:4890002969","489:4890003420","489:4890003049","489:4890001805","470:4700008300","489:4890003132","479:4790000209","489:4890002958","470:4700008471","489:4890002882","489:4890002966","489:4890003039","470:4700008114","489:4890003048","489:4890002794","489:4890002883","489:4890002879","470:4700007559","489:4890001720","489:4890003131","489:4890002967","489:4890003212","470:4700007650","489:4890003129"],"twin_admin_codes":[489,489,489,489,489,470,489,479,489,470,489,489,489,470,489,489,489,489,470,489,489,489,489,470,489],"twin_sims":[0.8227715767747728,0.7029167103872408,0.6977575362647772,0.6586973416880003,0.6581236250731993,0.6488287691165593,0.6450664831271199,0.6438036036073109,0.6422680730658926,0.6407857358401149,0.6175224830050406,0.6171860457878121,0.5953839519268614,0.58624548572174,0.5857526130190692,0.5806240882271064,0.5742376412921212,0.5656860830772324,0.5628559501465867,0.5509221002866656,0.5497929861333997,0.5448324509068763,0.5439656191166528,0.5418775072590546,0.5415939750246577],"twin_dists":[0.08112253371462488,0.10905078536053196,0.11018434024343833,0.11867588108023765,0.11879966365521956,0.12080232485106457,0.12161161453481686,0.12188311528428122,0.12221313513750436,0.12253162573664601,0.12752058412313247,0.1275926474477578,0.13226156405384634,0.13421969476707044,0.13432535180271737,0.1354251218564776,0.13679575114112594,0.13863345406416888,0.13924235543047908,0.14181459778511424,0.14205840506905495,0.14313051915875633,0.14331803960237746,0.14376997860690047,0.14383136918627373],"n_dims_used":45,"mean_confidence":0.914464823404948},"coverage":{"mean_confidence":0.914464823404948,"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}}