{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":484,"cluster_id":4840001351},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["484:4840001272","484:4840000273","500:5000007275","484:4840004271","484:4840002248","500:5000008175","500:5000007534","500:5000006232","500:5000004609","484:4840005749","484:4840002246","471:4710000732","500:5000008663","484:4840004304","500:5000004608","500:5000003549","484:4840001785","484:4840000052","500:5000007663","468:4680004805","484:4840007761","484:4840007799","500:5000008055","484:4840001694","484:4840008447"],"twin_admin_codes":[484,484,500,484,484,500,500,500,500,484,484,471,500,484,500,500,484,484,500,468,484,484,500,484,484],"twin_sims":[0.4398518408518058,0.3373382386872193,0.3348043206267219,0.3146324320729275,0.3078838146679326,0.27844555382035685,0.2767791380198773,0.22569374616467563,0.2250202841862624,0.21955706734787897,0.21902973320194652,0.2188201547391949,0.2172062982741859,0.20838234848037074,0.19858130188973722,0.19054605273401148,0.1788327692270846,0.17867495131161829,0.17850794844948137,0.1750207957491149,0.17438213226417834,0.17430591120345318,0.17133321020051268,0.17075002721752172,0.1671913391892401],"twin_dists":[0.16645403923500487,0.19146417208503852,0.19212726137434954,0.1975074739641513,0.19935059392064175,0.20768004548742572,0.20816700176469613,0.22409098969444366,0.2243158163578579,0.22615642989002435,0.22633570796969002,0.2264070388564326,0.22695786410454158,0.23001946282707647,0.23352550096453,0.2364900916712603,0.2409725942175196,0.2410343852230581,0.2410998146372264,0.24247608372890253,0.2427302554603285,0.24276063383532337,0.24395290023938976,0.24418853289715503,0.24563907067325366],"n_dims_used":43,"mean_confidence":0.9403294408044149},"coverage":{"mean_confidence":0.9403294408044149,"n_dims_used":43,"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}}