{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003305},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003295","489:4890003127","489:4890002731","489:4890003436","489:4890002728","489:4890003425","489:4890002887","489:4890002062","489:4890003348","489:4890003298","489:4890002992","489:4890003569","470:4700005616","489:4890001742","489:4890001348","496:4960012514","469:4690000564","489:4890003507","469:4690000097","489:4890002314","477:4770003585","489:4890003094","489:4890002820","489:4890003497","489:4890003444"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,470,489,489,496,469,489,469,489,477,489,489,489,489],"twin_sims":[0.558658406173238,0.5092804537984603,0.4432927601071898,0.4286474625107518,0.4205837609750336,0.361947735856962,0.3520592652783453,0.34910402534499396,0.3420274991750484,0.34139547924516467,0.3203952812512454,0.31738687094065837,0.3136364281384322,0.31328435838488605,0.30648351982016875,0.2832088865589745,0.28172509410137364,0.27580892532347207,0.2755382323411002,0.2699316404056024,0.26928165090881817,0.259843499311459,0.25959891026615867,0.25859912243366473,0.25336436970588516],"twin_dists":[0.14014619536041428,0.15087328903457525,0.16566251901106788,0.1690485423914032,0.17093294612704563,0.18515706524890777,0.18766353350058548,0.18841966946382868,0.19024410497076547,0.19040802074318341,0.19595127553137748,0.19676167731004357,0.1977780645237215,0.1978738303424053,0.1997359238595629,0.20629780786024984,0.206726858105453,0.20845133995708398,0.20853078048872717,0.2101870450426952,0.21038042789569567,0.2132217736508534,0.21329625883845466,0.21360118645124657,0.21521003017759804],"n_dims_used":45,"mean_confidence":0.9129124959309896},"coverage":{"mean_confidence":0.9129124959309896,"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}}