{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900002174},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["494:4940008032","466:4660014082","469:4690004882","487:4870005721","490:4900001311","490:4900000911","490:4900006284","490:4900002788","470:4700005263","469:4690004152","494:4940007911","490:4900001184","487:4870009752","490:4900000886","466:4660011832","466:4660014197","487:4870004685","493:4930006119","466:4660011518","490:4900001864","490:4900001159","487:4870004832","466:4660014100","487:4870013010","487:4870009763"],"twin_admin_codes":[494,466,469,487,490,490,490,490,470,469,494,490,487,490,466,466,487,493,466,490,490,487,466,487,487],"twin_sims":[0.2314522366510134,0.20676460694071327,0.20475083190084328,0.202203157936092,0.19840767744331392,0.1956683694666476,0.19473500112706552,0.18338111965357917,0.17724142556622718,0.16781713896443273,0.16670115332399288,0.1629289534029853,0.15693332007602245,0.15465820665798433,0.1543745163096302,0.15132438250005373,0.1465373218043865,0.1462429769921357,0.14500986613784186,0.14423281397633522,0.14383660615003904,0.14089323257457928,0.13792035404528027,0.13517319815006376,0.13492140520222878],"twin_dists":[0.22218649650701228,0.2305902629500237,0.2313050758656702,0.23221633542114184,0.23358867186828394,0.23459043138605268,0.23493398129648613,0.23920812285455603,0.24159744123491758,0.2453823934593559,0.24584060849453965,0.24740602656329416,0.24994912971069214,0.2509326822238823,0.2510560648233261,0.25239324940455476,0.25453246728127127,0.2546656768904004,0.2552259043399237,0.255580750391914,0.25576222737579635,0.25712215590028326,0.2585173710164339,0.25982678202580756,0.25994779179536365],"n_dims_used":45,"mean_confidence":0.9082738240559896},"coverage":{"mean_confidence":0.9082738240559896,"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}}