{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003898},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003847","489:4890003836","489:4890003713","489:4890003905","489:4890003651","489:4890003715","489:4890003897","489:4890004541","489:4890003706","489:4890004211","489:4890003774","489:4890003645","489:4890003642","489:4890003722","489:4890003717","489:4890003894","468:4680002430","489:4890003787","489:4890004253","489:4890003912","489:4890003906","489:4890004608","489:4890004244","489:4890003719","467:4670000992"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,468,489,489,489,489,489,489,489,467],"twin_sims":[0.8248813693345537,0.7824435506589897,0.7680949918719155,0.7517203976890073,0.7454271945286899,0.6989233316082829,0.6749725485855219,0.6514723603743249,0.6263691345694807,0.5605421008411496,0.5470159985208809,0.507752733152191,0.4811761751523731,0.4788336689658838,0.47597802765086106,0.472425330924164,0.4468220979643042,0.4429010945762127,0.44033399090333863,0.43325021969842387,0.4328437423558808,0.4270010774949355,0.4018418188756085,0.39100358797198503,0.3722594023985651],"twin_dists":[0.08058828576975399,0.09097399578183617,0.09434322088174701,0.09812029733899946,0.09955501007803749,0.10992848898314467,0.11515455390944063,0.1202332393476109,0.12562500893180018,0.1397404734229727,0.14265838741568904,0.15120878853203373,0.1570914262319346,0.1576145550060123,0.1582533909568451,0.15904991734356247,0.1648531154033168,0.16575249407259748,0.16634298474115913,0.16797946740490627,0.16807369347156292,0.16943208215572397,0.17537353173203435,0.17798383205097587,0.18258009753224733],"n_dims_used":45,"mean_confidence":0.9199476453993055},"coverage":{"mean_confidence":0.9199476453993055,"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}}