{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":488,"cluster_id":4880001744},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["488:4880002567","488:4880001999","488:4880002589","488:4880001307","488:4880002070","481:4810000937","481:4810001032","481:4810000904","481:4810000744","488:4880002720","488:4880002380","488:4880001994","481:4810002849","481:4810001398","481:4810002663","481:4810002031","493:4930002752","481:4810001707","481:4810001005","481:4810001350","488:4880002712","481:4810001293","488:4880002066","470:4700001584","470:4700005397"],"twin_admin_codes":[488,488,488,488,488,481,481,481,481,488,488,488,481,481,481,481,493,481,481,481,488,481,488,470,470],"twin_sims":[0.7864845385057366,0.6471767599557987,0.5852267098315922,0.5054203856002173,0.50042480458733,0.49289574367531624,0.4657515729456995,0.43971775311864003,0.4334405104007954,0.4326297061517458,0.42652688523607296,0.4135244665046856,0.4023754262426443,0.40027564865877524,0.399761269633086,0.39930650220728064,0.3872074403152063,0.385893855081833,0.3852929999702075,0.3812466903261798,0.36595988135549623,0.3484336101049356,0.34233228524052906,0.3419458886058188,0.3372584918743659],"twin_dists":[0.09001383541806723,0.12115776769392458,0.13443809597064174,0.15172150274464696,0.15282181775757958,0.15448597293898148,0.16055164724529297,0.16648493236375056,0.16793536808178355,0.16812332382040185,0.1695426622847687,0.17259518959050082,0.17524585250056632,0.17574872139788492,0.17587209049724692,0.1759812224233688,0.17890602678176748,0.17922612749594594,0.17937271907565727,0.18036275946627348,0.1841500761109629,0.18859166993556153,0.19016511584562568,0.1902652617491238,0.1914849995136388],"n_dims_used":45,"mean_confidence":0.925785149468316},"coverage":{"mean_confidence":0.925785149468316,"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}}