{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890002784},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003118","489:4890003268","489:4890002871","489:4890002454","489:4890002865","489:4890003034","489:4890003269","489:4890002212","489:4890002952","489:4890002949","489:4890002536","489:4890003029","489:4890001797","477:4770003896","489:4890002866","489:4890003109","489:4890002197","489:4890003189","477:4770000789","489:4890002775","489:4890002375","477:4770000036","489:4890003037","489:4890003192","489:4890002374"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,477,489,489,489,489,477,489,489,477,489,489,489],"twin_sims":[0.5697103410562484,0.5349580156518959,0.5193716611471025,0.4960040340558351,0.4156204649345754,0.3802324905083872,0.37710950774183716,0.368989307544602,0.343726203147786,0.3341633590328272,0.3104368392223964,0.3041004586661528,0.2381615959417924,0.22915069255991688,0.21834121652675684,0.21774015839400965,0.20444970223971023,0.20371584307761686,0.20212426244705967,0.1961589101391966,0.18645355445598663,0.16163009435361944,0.14948528768489672,0.14348277188095224,0.14207244640041344],"twin_dists":[0.13776827292825028,0.1452699419479598,0.14866352440719974,0.1537980696695611,0.1721003853609901,0.1806117007695468,0.18138028017267657,0.1833934096682104,0.18980434149981246,0.19229542252939053,0.19865064400273996,0.20039403403135655,0.22000645083484938,0.22294388145177046,0.2265702196976475,0.22677534891508988,0.23141237821326963,0.23167433051227357,0.23224468048232885,0.2344103309704309,0.23803361939048148,0.2479511061089866,0.2532091106965515,0.2559246096549635,0.2565748098396311],"n_dims_used":45,"mean_confidence":0.919777594672309},"coverage":{"mean_confidence":0.919777594672309,"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}}