{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850000432},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850000647","481:4810005200","481:4810004234","481:4810004635","481:4810005115","481:4810004534","481:4810004931","481:4810004239","485:4850000398","481:4810003228","485:4850000366","481:4810005021","481:4810003938","481:4810000308","481:4810003834","481:4810003126","481:4810003634","481:4810003935","481:4810000416","481:4810004736","481:4810005288","481:4810004745","481:4810001661","481:4810002718","481:4810004147"],"twin_admin_codes":[485,481,481,481,481,481,481,481,485,481,485,481,481,481,481,481,481,481,481,481,481,481,481,481,481],"twin_sims":[0.9271084290623676,0.7574387083453316,0.7008945374774709,0.6468526134001463,0.6031902321875938,0.5895704888123652,0.5889977404889454,0.586969740383476,0.5719218739410717,0.5152411355662093,0.5092363360258406,0.4961094561663985,0.4942580436347232,0.48590131063270087,0.48501508070544164,0.4841063831506513,0.47546593195023085,0.46276351336710875,0.46031573919737906,0.4579816202420068,0.45328002304146486,0.4526467672422131,0.44806081671292425,0.4407712544294014,0.43876046559159654],"twin_dists":[0.05052927205225702,0.09680880488448206,0.10949549253894146,0.1212274943374503,0.1305897696797428,0.133507055461817,0.13362979458431637,0.13406444664855632,0.1372931064480532,0.14956672822568465,0.15088297397105357,0.15377476032465076,0.15418432452484904,0.15603864202976087,0.1562358551775516,0.15643818371136042,0.15836808352433096,0.16122641301267157,0.16178031062972908,0.1623094656708022,0.1633783049723431,0.16352257553871416,0.16456961028815995,0.16624231008800056,0.16670559388782683],"n_dims_used":45,"mean_confidence":0.9172153049045139},"coverage":{"mean_confidence":0.9172153049045139,"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}}