{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001669},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890002097","489:4890001752","489:4890001931","489:4890001754","489:4890002093","489:4890001756","489:4890001760","489:4890002170","489:4890002017","489:4890001932","489:4890002178","489:4890001668","489:4890001923","489:4890002009","489:4890003176","489:4890002006","489:4890003081","489:4890002013","489:4890001768","489:4890001924","489:4890002002","489:4890002257","489:4890002587","489:4890002516","489:4890001851"],"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":[0.8222038213054217,0.7389576446722385,0.73654642661429,0.7281367603047479,0.693858631496238,0.6817177168489805,0.6539940414812211,0.6278647993298426,0.6253269655034271,0.5843916287505416,0.5626061093498365,0.5623917156628077,0.530657471407605,0.5215749429372281,0.4958061234209353,0.4909597016802671,0.4821314396139437,0.4744048860961498,0.47054890920713455,0.4668318755691591,0.4654101099140383,0.45138622323178157,0.445161378364393,0.4347437291193144,0.4321989443810946],"twin_dists":[0.08126593545844493,0.10102109388282571,0.10156533805843254,0.10345485540935448,0.11103881923837035,0.11368871855724974,0.11969003867029171,0.12530437307569853,0.12584839444415066,0.13461713626823626,0.13929612728095792,0.13934227253399442,0.1462041272150138,0.14818244277991804,0.1538418325203578,0.15491508421872852,0.15687832859201098,0.15860585180628628,0.15947142003100578,0.16030806231351954,0.16062868034287722,0.1638099793338815,0.16523367225551644,0.1676335594326655,0.1682232381575213],"n_dims_used":45,"mean_confidence":0.9146733601888021},"coverage":{"mean_confidence":0.9146733601888021,"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}}