{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700007608},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008350","472:4720000434","470:4700007700","479:4790003732","470:4700008582","470:4700005461","470:4700002540","479:4790003811","470:4700000320","470:4700002216","470:4700001144","470:4700000553","470:4700007908","470:4700002226","472:4720000467","470:4700000555","470:4700007607","470:4700000593","488:4880000283","470:4700005875","479:4790003748","470:4700001460","470:4700000394","470:4700000538","470:4700000383"],"twin_admin_codes":[470,472,470,479,470,470,470,479,470,470,470,470,470,470,472,470,470,470,488,470,479,470,470,470,470],"twin_sims":[0.664547355442048,0.5913350111053018,0.586065670035991,0.5782630891295578,0.5394473801492724,0.5030110076195603,0.49438577811624534,0.48911846010347915,0.4783122681982721,0.4706085395649349,0.46718320361524435,0.46278145066729937,0.4595821052373351,0.455432786454488,0.45502928929672815,0.45324818906596964,0.4487383968079225,0.44605822146579155,0.44601187239401946,0.44365537561739604,0.44047753264431394,0.43909471646196296,0.4364004977459371,0.43510430040446485,0.43504652645470326],"twin_dists":[0.11741244660860284,0.13312896023040105,0.13425824116163104,0.13593167177399995,0.14429634568138502,0.15225181495433465,0.15415605323789772,0.155323650230417,0.15773110556839415,0.1594580165312738,0.16022888722872974,0.1612223578665124,0.16194652512642133,0.1628884072918946,0.16298016527378645,0.16338555572713817,0.16441465797778704,0.1650280920592273,0.16503871263094502,0.16557924475331282,0.16630993168864447,0.16662852526381805,0.16725039457765,0.16755011975868384,0.1675634873495213],"n_dims_used":43,"mean_confidence":0.9151312362316043},"coverage":{"mean_confidence":0.9151312362316043,"n_dims_used":43,"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}}