{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":489,"cluster_id":4890001628},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["485:4850002072","481:4810004219","481:4810004713","481:4810005571","500:5000006137","489:4890000756","481:4810005585","485:4850005855","481:4810003927","485:4850007915","488:4880004966","481:4810005956","488:4880003268","489:4890000403","479:4790003360","481:4810005564","488:4880006062","470:4700002183","485:4850005201","470:4700001862","489:4890000754","470:4700008750","481:4810005193","477:4770000309","470:4700008599"],"twin_admin_codes":[485,481,481,481,500,489,481,485,481,485,488,481,488,489,479,481,488,470,485,470,489,470,481,477,470],"twin_sims":[0.23364870553738204,0.1778144951385556,0.1649178900828523,0.14244211753073252,0.12782634127174236,0.12330572928363502,0.1204258516202639,0.09210763899183935,0.08559727634758964,0.08171669624073785,0.07589744388440464,0.07289497645243863,0.06652862913940641,0.06527784811275991,0.06425137461957205,0.061985747260163315,0.06102357381936425,0.06077398325047405,0.05666970741383263,0.05599956780436226,0.05569363235372914,0.05502702568030842,0.055009722331358216,0.054567777652022566,0.053088648144703404],"twin_dists":[0.2214682995379983,0.24137196590585003,0.24657741580080608,0.25640391867703477,0.2634296859089118,0.26572513095498257,0.26722104547964753,0.283638113666059,0.2879643846533873,0.29066925429711105,0.2949250454763811,0.2972245417313272,0.30236626671822203,0.3034231901870591,0.30430300000041055,0.30628638246032924,0.307146711697582,0.30737170157770655,0.31118509699806735,0.3118292285303097,0.3121254106395924,0.3127754547141752,0.3127924147073089,0.31322709374121926,0.31470344484120827],"n_dims_used":45,"mean_confidence":0.9195549011230468},"coverage":{"mean_confidence":0.9195549011230468,"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}}