{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003078","489:4890003258","489:4890002923","489:4890002016","489:4890001913","489:4890002241","489:4890002888","489:4890002243","489:4890002588","489:4890001755","489:4890002749","489:4890001839","489:4890001852","489:4890002092","489:4890002680","489:4890002477","489:4890003086","469:4690000511","489:4890002838","489:4890003180","489:4890003101","489:4890003174","489:4890002173","489:4890003182","489:4890003021"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489,489,489,489,489,489,489],"twin_sims":[0.8635133157717528,0.8033591708256357,0.6935016265853539,0.6738617714654846,0.6672553221672896,0.6354166871957115,0.6327511264423321,0.6246432894058236,0.6093378068016866,0.6088348314367508,0.5931465040106164,0.5907059803843044,0.5885861664317181,0.569826457797788,0.5661397829422542,0.5660034785305392,0.5549092812644971,0.553161664220258,0.526288941111155,0.5217531205938516,0.5181300370449283,0.5177625514858648,0.511301134872984,0.5070640936779203,0.5054186274944982],"twin_dists":[0.07035936674498786,0.08594382327831696,0.11111697032086264,0.11539555043224696,0.11682677779263377,0.12368447247443543,0.12425644080835899,0.12599492493694775,0.12927339749811972,0.12938109993951497,0.13274085693069695,0.13326374000426477,0.13371799837058532,0.13774331926589778,0.13853587614114687,0.13856519033902773,0.14095428775983926,0.14133125023367615,0.14715471745946818,0.1481435588384812,0.14893484244374816,0.1490151746766473,0.1504299310619331,0.15136010553343768,0.15172188946140341],"n_dims_used":45,"mean_confidence":0.9149720085991754},"coverage":{"mean_confidence":0.9149720085991754,"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}}