{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880004217},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["481:4810003036","481:4810003137","481:4810003339","481:4810003442","481:4810003027","481:4810002401","481:4810003240","481:4810003142","481:4810003445","481:4810002935","481:4810003745","481:4810001801","481:4810003038","481:4810000590","481:4810003140","481:4810003342","496:4960011274","481:4810003042","481:4810003146","481:4810002000","481:4810003249","481:4810002842","481:4810002085","481:4810003950","481:4810003248"],"twin_admin_codes":[481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,481,496,481,481,481,481,481,481,481,481],"twin_sims":[0.7042182809069604,0.7021442308810166,0.6875668790138921,0.6646539009182258,0.6421628468578001,0.584672094862954,0.5588577994099377,0.539809332971967,0.5374686001449263,0.5040971764723299,0.5010788625478161,0.45795398218270417,0.42637246947170016,0.42332333001582895,0.42149848146149843,0.420726439663303,0.41777409539168175,0.4081752543467098,0.39757866480077236,0.3883309742033511,0.38285765450968273,0.3784903547910418,0.3726727688107908,0.37217427711963214,0.36324213766488384],"twin_dists":[0.10876426739524259,0.10922072804451165,0.11241402900865503,0.11738941361309894,0.1222357468158077,0.13455700275613333,0.1401032397855236,0.14421791831713876,0.14472528269172297,0.15201266085918338,0.15267758594201264,0.16231573712209618,0.16957868250902228,0.1702910611019221,0.17071843067748924,0.17089947291469262,0.1715930935154662,0.17386295741122065,0.17639637448938303,0.17863264609803958,0.17996799303635175,0.1810400684302239,0.182477540665654,0.18260122423218597,0.18483157563606362],"n_dims_used":45,"mean_confidence":0.9205557929144965},"coverage":{"mean_confidence":0.9205557929144965,"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}}