{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":471,"cluster_id":4710003321},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["471:4710003273","471:4710003322","471:4710003562","471:4710003275","471:4710003228","471:4710003442","471:4710003561","471:4710003141","471:4710003227","471:4710003532","471:4710003395","471:4710003229","471:4710003440","471:4710003563","471:4710003576","471:4710003183","471:4710003188","471:4710003577","471:4710003484","471:4710003520","471:4710003483","471:4710003537","471:4710003441","471:4710003318","471:4710003481"],"twin_admin_codes":[471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471,471],"twin_sims":[0.7104191280177886,0.679361203968348,0.6402774651403474,0.6251740983714046,0.6064078001629074,0.6050138896738628,0.5944096809294449,0.5792422049898458,0.5789661657172992,0.5330581554493538,0.5295606791008168,0.5260508296125648,0.5243606287510456,0.5133734271383267,0.493875092710684,0.4938192489111053,0.48976709712211863,0.4663972137395539,0.45114122165023296,0.4440578831898728,0.44200869556954975,0.4374507854612307,0.4288989326095501,0.4196035312990498,0.4166819119324125],"twin_dists":[0.10739609669111332,0.11420130758917961,0.12264081013442331,0.12588115894323235,0.12990079482799335,0.1301992691381915,0.13247025795906428,0.13572158245430982,0.13578080924591415,0.1456824477202189,0.1464426299058301,0.14720657971102719,0.14757486704294173,0.1499757121211494,0.1542690952258062,0.15428145850702374,0.1551796671991182,0.16040604579948955,0.1638658741749455,0.1654868399877963,0.1659576146368184,0.16700779133669993,0.16899001351524567,0.1711630434868403,0.17185021893710978],"n_dims_used":44,"mean_confidence":0.9232421354814009},"coverage":{"mean_confidence":0.9232421354814009,"n_dims_used":44,"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}}