{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003457},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003521","489:4890003525","489:4890002426","489:4890003006","489:4890003395","489:4890002996","489:4890003158","489:4890003586","489:4890003095","489:4890003516","489:4890003454","489:4890003379","489:4890003084","489:4890003184","489:4890003324","489:4890002836","489:4890003388","489:4890001853","489:4890003588","489:4890002926","489:4890002839","489:4890002394","489:4890002155","469:4690002159","489:4890003458"],"twin_admin_codes":[489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,489,469,489],"twin_sims":[0.8434667190849727,0.7977077450420961,0.7313412873810438,0.7287661387424968,0.6441732765421782,0.6371335652886314,0.6234658662549962,0.6207420554117378,0.6147930337279663,0.5863758186014619,0.5809942931769493,0.5765952257543178,0.5749632199364888,0.5740696547529986,0.5724455559315071,0.5710285897846421,0.564501213667878,0.5602904409880467,0.5576554247096528,0.5517170003371697,0.5358486587652539,0.5234065074691905,0.5232100849789053,0.5219293706712451,0.5205938108559182],"twin_dists":[0.07578147588283263,0.08731835341544725,0.1027363922008128,0.10331389275637269,0.12180364855416854,0.12331594083019623,0.12624725564249492,0.12683088579799948,0.12810518152199213,0.13419175628180277,0.13534571014346589,0.13628961789867258,0.13663996061073036,0.13683182263973037,0.13718061769857584,0.13748501213707331,0.13888833117041932,0.13979466658451328,0.14036230213408843,0.1416430050943987,0.1450766633904557,0.14778288376192053,0.14782571831286254,0.14810509857851856,0.1483966118563952],"n_dims_used":45,"mean_confidence":0.917857191297743},"coverage":{"mean_confidence":0.917857191297743,"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}}