{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850006350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["499:4990002859","485:4850005956","485:4850004317","485:4850007126","485:4850002767","477:4770000828","485:4850003396","499:4990003272","485:4850000949","485:4850002771","500:5000002263","470:4700002407","477:4770000572","485:4850003394","481:4810004096","500:5000000797","469:4690004766","481:4810004594","485:4850006281","479:4790000017","485:4850008848","485:4850006597","467:4670000654","485:4850001106","469:4690005302"],"twin_admin_codes":[499,485,485,485,485,477,485,499,485,485,500,470,477,485,481,500,469,481,485,479,485,485,467,485,469],"twin_sims":[0.2070220696075601,0.1634153554603101,0.12871250602737916,0.12226918318185764,0.12170733489120489,0.1144690325605432,0.11272788397454116,0.11085803020872372,0.1010867587001805,0.10013357202117915,0.09807928676247916,0.0928631966431854,0.09282653281358735,0.09262818848493548,0.08679250171136912,0.08600891330380024,0.08540166524572737,0.0848736888940512,0.08486740955044093,0.08381915891825556,0.08366612965229839,0.07835263782038043,0.07264379249961508,0.07114164017807033,0.07079649803098062],"twin_dists":[0.23049921707239637,0.2472027133619709,0.26298695368100594,0.26626045287124195,0.2665520646533564,0.27040423121217294,0.27135865298691475,0.27239636712298537,0.27805130657320537,0.2786254414853979,0.27987750594758015,0.28315187187754914,0.2831753947394923,0.28330277629940115,0.28715099629889074,0.2876832378104043,0.28809836409325124,0.2884612144566208,0.28846554073283787,0.2891913590735377,0.2892979230251382,0.29309858624053253,0.29742036468867894,0.29860302294390983,0.298877612236155],"n_dims_used":45,"mean_confidence":0.9186494615342882},"coverage":{"mean_confidence":0.9186494615342882,"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}}