{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":472,"cluster_id":4720003192},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["472:4720003656","472:4720003727","472:4720004351","472:4720003795","472:4720003951","472:4720004164","472:4720003949","472:4720003250","472:4720004163","472:4720003569","472:4720003265","472:4720003732","472:4720003321","472:4720003654","472:4720003264","481:4810000292","472:4720004649","472:4720003782","470:4700005422","472:4720005229","472:4720006143","472:4720006319","472:4720006490","489:4890005410","472:4720005904"],"twin_admin_codes":[472,472,472,472,472,472,472,472,472,472,472,472,472,472,472,481,472,472,470,472,472,472,472,489,472],"twin_sims":[0.6533733182606972,0.6434950742271812,0.5967499425124216,0.5730057205426133,0.5616924221562005,0.5449853521436118,0.5205386822455471,0.5195822488940933,0.5132053368436958,0.502806109030181,0.49776402507876544,0.49279647354366585,0.48304347116006885,0.462537695745878,0.4596711313054857,0.44904109823250504,0.44469110496078773,0.4340453147910427,0.426917648014174,0.42526330179170174,0.41899208292120366,0.4177427713759493,0.4100057351356118,0.40156293058810905,0.3979153544915223],"twin_dists":[0.11982378364987645,0.12194943355860426,0.1319689821096263,0.13706030415838621,0.13949280182407528,0.14309744774805286,0.14840864854803387,0.14861752234674222,0.1500125380580769,0.1522969455223746,0.15340911213195538,0.15450796343363055,0.15667499916596486,0.1612774690899251,0.1619263500525443,0.16434546319489665,0.16534153459773848,0.1677952580145382,0.16945153397006216,0.16983757449120587,0.1713066892351677,0.17160046391056227,0.17342831677533918,0.1754402933543868,0.17631541259973785],"n_dims_used":45,"mean_confidence":0.9276462978786892},"coverage":{"mean_confidence":0.9276462978786892,"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}}