{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006484},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850006552","485:4850004697","485:4850006228","485:4850006800","485:4850007444","485:4850007554","485:4850007292","470:4700007561","485:4850006491","485:4850007551","500:5000001151","485:4850007429","500:5000001150","470:4700006536","500:5000000595","500:5000000994","485:4850006485","485:4850008779","466:4660010971","500:5000001320","474:4740005768","485:4850003559","485:4850004361","500:5000000929","484:4840007081"],"twin_admin_codes":[485,485,485,485,485,485,485,470,485,485,500,485,500,470,500,500,485,485,466,500,474,485,485,500,484],"twin_sims":[0.14873706642613294,0.1461576036854823,0.1326621472371355,0.09961221759819262,0.09491461862680206,0.09273235595944886,0.07777460322879488,0.06635368536829614,0.06512956379105285,0.05296145516694034,0.050220404162130104,0.0487733494645883,0.04803989861756049,0.043932343355764056,0.03852475486221697,0.036584899352822185,0.0312564686978137,0.02833252727827767,0.02805928874886783,0.02778013118837812,0.02709368730947333,0.027040035466715972,0.026749587853628812,0.026139085225337783,0.025046247818320832],"twin_dists":[0.2535431539815275,0.2547043508092159,0.26104123400667284,0.2789412815735989,0.2818472401975651,0.28323585058090855,0.2935244059220152,0.3025131155354946,0.3035495856885638,0.31483198527275874,0.3176664053761414,0.3192150692160387,0.32001471051661506,0.32469164589593,0.33144489573787994,0.33406382725508177,0.3419192939601266,0.3467305750504341,0.34720168238393734,0.3476870876737019,0.3488987888472876,0.34899460428488227,0.34951616888205606,0.3506285766344343,0.3526770937045355],"n_dims_used":45,"mean_confidence":0.9184595743815104},"coverage":{"mean_confidence":0.9184595743815104,"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}}