{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":500,"cluster_id":5000000414},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["500:5000000590","500:5000000523","500:5000000267","500:5000000314","500:5000000592","500:5000000646","500:5000000641","500:5000000316","500:5000000586","500:5000000265","485:4850006724","500:5000000321","500:5000000368","500:5000000323","500:5000000228","500:5000000637","500:5000000315","500:5000000522","500:5000000318","500:5000000577","500:5000000325","500:5000000275","500:5000000360","500:5000000525","500:5000000588"],"twin_admin_codes":[500,500,500,500,500,500,500,500,500,500,485,500,500,500,500,500,500,500,500,500,500,500,500,500,500],"twin_sims":[0.9122371656588683,0.9119807623756608,0.9071386722770008,0.8657071936307223,0.7978573027198019,0.7905528564946785,0.755735603918235,0.732639947777562,0.7311330743856953,0.7262566963487397,0.7210984536526768,0.7148118324062952,0.7012582133966848,0.6994464304295931,0.6936036420667298,0.6892193100004025,0.6835973291816433,0.6787217817692397,0.675674524706844,0.6572427120234727,0.6480439846494246,0.6416138228338506,0.6386834444455736,0.637236560000462,0.6315636336557585],"twin_dists":[0.055666112025492556,0.055751226176208084,0.05733924032039706,0.0697484138453265,0.08728213274916019,0.08904177420371945,0.09720022059260315,0.10244469614628247,0.10278313063666536,0.10387551975435806,0.10502656767281722,0.10642355512789024,0.10941555344268182,0.10981363234291669,0.11109463986444133,0.11205327461265242,0.11327947828946265,0.11434030407855303,0.11500219618991128,0.11898968468714385,0.12097119466951915,0.12235371688520534,0.1229831629005055,0.123293829404241,0.12451117646342348],"n_dims_used":44,"mean_confidence":0.9165191650390625},"coverage":{"mean_confidence":0.9165191650390625,"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}}