{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700005438},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700006560","470:4700007150","470:4700006142","478:4780004299","470:4700007058","485:4850000717","472:4720006049","488:4880006086","470:4700000331","468:4680002598","470:4700005865","496:4960002521","470:4700006949","470:4700001078","488:4880000516","478:4780004063","470:4700005730","481:4810001252","468:4680001353","481:4810001251","488:4880002536","478:4780003416","496:4960000933","470:4700006280","488:4880005587"],"twin_admin_codes":[470,470,470,478,470,485,472,488,470,468,470,496,470,470,488,478,470,481,468,481,488,478,496,470,488],"twin_sims":[0.7860416819542424,0.7663637587700421,0.7264191188408763,0.631562238800756,0.6231251588115065,0.6154881196875742,0.6068701010551113,0.6010090578881148,0.6002341720792946,0.5931345830450844,0.5822160955747625,0.5705295146538932,0.5619392819458693,0.5583831426634839,0.5582399828022441,0.5577260628548664,0.5563382207497374,0.5553643955000551,0.5517619956223044,0.551314216921817,0.5453658357063097,0.5450741279556358,0.5428640405460285,0.5426740990915568,0.5420910245686774],"twin_dists":[0.09011931762856508,0.09474579134177044,0.10383920209335032,0.12451147565630949,0.1263202665617788,0.12795631481018646,0.12980180379561274,0.13105684298520745,0.13122278254863465,0.13274341076501717,0.1350836525796008,0.1375922432803333,0.13943966017827628,0.14020549933794124,0.14023634396501666,0.14034708031308948,0.14064619778764972,0.14085614889917936,0.14163329327981625,0.14172994778648842,0.14301515904728576,0.1430782469448675,0.143556419673512,0.14359753157500071,0.14372375160525436],"n_dims_used":43,"mean_confidence":0.9140733230945676},"coverage":{"mean_confidence":0.9140733230945676,"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}}