{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003658},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003659","489:4890004193","489:4890004768","489:4890003843","489:4890004399","489:4890003711","489:4890003904","489:4890003845","489:4890004539","489:4890003966","489:4890003839","489:4890004540","489:4890003903","489:4890004304","489:4890003908","489:4890004074","489:4890004240","489:4890003712","489:4890003967","489:4890004021","489:4890004244","489:4890004094","489:4890003710","489:4890003844","489:4890004152"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489],"twin_sims":[0.936314451864671,0.8692118664404401,0.8556252160252198,0.8501825091253048,0.8200698486061246,0.8162154357345438,0.7950008082719406,0.7760500391438235,0.7694948388018816,0.7666831926770844,0.7632385289156446,0.7537644684427205,0.7355369265123199,0.7305592513442329,0.7156124134084162,0.7088161116030333,0.6859542381938963,0.6727690923014579,0.670665287733747,0.6692698441509366,0.6519251904777833,0.6510981032503373,0.6481567773311148,0.6448903456678758,0.6418216141794391],"twin_dists":[0.04711559509615561,0.06876443337524216,0.07252599553815013,0.07399523796787291,0.08180355931435725,0.0827692755768527,0.08797252336103048,0.09248272370406022,0.09401711517555376,0.09467157262195702,0.0954705009440359,0.09765237323695383,0.10179285829777344,0.10291189803660158,0.10624599607019897,0.10775030387649702,0.11276581672735672,0.11563251702901253,0.11608848210701116,0.11639072231442801,0.12013572069180503,0.12031382847956636,0.12094692589007926,0.12164948595318016,0.1223090697910311],"n_dims_used":45,"mean_confidence":0.9199339124891494},"coverage":{"mean_confidence":0.9199339124891494,"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}}