{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":485,"cluster_id":4850001204},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850001208","485:4850001209","481:4810005834","485:4850001146","485:4850001548","485:4850001470","481:4810004526","481:4810005545","485:4850002017","485:4850001471","489:4890000285","489:4890000897","485:4850002269","489:4890001327","485:4850003101","485:4850003338","485:4850004106","489:4890000776","481:4810003814","485:4850001834","489:4890000015","485:4850001325","485:4850003817","485:4850001530","489:4890000234"],"twin_admin_codes":[485,485,481,485,485,485,481,481,485,485,489,489,485,489,485,485,485,489,481,485,489,485,485,485,489],"twin_sims":[0.8256484815789181,0.7247443440171735,0.7241347116539225,0.6950582075723578,0.5340700914014108,0.4572216130186267,0.39925198252876315,0.39833490756773343,0.39436233199823534,0.3792725008024479,0.36570294797691233,0.36035073232487896,0.3591712096644228,0.35915145810671606,0.3576838471568967,0.34143830901805833,0.32470466611292553,0.3196749592378129,0.29779000395160143,0.28989817028280773,0.2845065804454599,0.28254570823496905,0.2768658322151286,0.27486915719686494,0.27211856923096606],"twin_dists":[0.08039349583281119,0.10421346318591518,0.10434957826422457,0.11077611410263663,0.14546269478984422,0.16248197134583944,0.1759943094735658,0.1762145688497338,0.1771713813972006,0.18084763144808036,0.18421439514319082,0.18555946307396962,0.18585725222670552,0.18586224307220084,0.18623347487521363,0.1903969076260366,0.19479781045931574,0.19614492409755868,0.20215135839443676,0.20438015555082353,0.20592368060735156,0.20648940273287855,0.2081416241418726,0.2087273398538118,0.2095385005586827],"n_dims_used":44,"mean_confidence":0.9178654063831676},"coverage":{"mean_confidence":0.9178654063831676,"n_dims_used":44,"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}}