{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890003696},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["489:4890003695","489:4890003998","489:4890004433","489:4890004181","489:4890003815","489:4890003627","489:4890004834","489:4890004120","489:4890003628","489:4890004696","489:4890003940","489:4890004235","489:4890004232","489:4890003625","489:4890003687","489:4890001574","489:4890004743","489:4890003870","489:4890004336","489:4890004484","489:4890004288","489:4890003936","489:4890001031","489:4890004057","489:4890004184"],"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":[0.8603784332809151,0.664335636236475,0.6561082011107774,0.6488671385024176,0.6226165093568562,0.6107727715363125,0.6022064124809205,0.5891552615406769,0.5829994268001266,0.5820123853199831,0.5741499803609516,0.5681626306468376,0.5650765985761207,0.5610722773371277,0.5609780772707945,0.559598487623638,0.5498779605303005,0.5440443158297663,0.5431452987041987,0.5390667098621179,0.5389781684891904,0.5333770046562539,0.52432470022376,0.5207624808663909,0.5205933222033832],"twin_dists":[0.07122593200791993,0.11745821360711316,0.11923433745639446,0.12079406772051061,0.12642926190560466,0.12896612250782946,0.13080044031347962,0.13359603740451612,0.134915662256898,0.13512734230792123,0.13681457431173946,0.13810093297834855,0.13876455192035037,0.13962631450493637,0.13964659682974812,0.13994369105665383,0.14204005388266722,0.14330101306403123,0.1434955475104805,0.14437883949954258,0.1443980286034184,0.14561319695270802,0.1475826985976748,0.14835978657091373,0.14839671854668873],"n_dims_used":45,"mean_confidence":0.9169227600097656},"coverage":{"mean_confidence":0.9169227600097656,"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}}