{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700001925},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700002088","470:4700002577","470:4700003403","481:4810004982","481:4810005068","470:4700002924","470:4700003267","470:4700002576","481:4810002422","470:4700001321","467:4670000074","470:4700002374","470:4700002715","481:4810002420","470:4700002101","470:4700001767","470:4700004805","470:4700000545","470:4700002765","480:4800005527","470:4700005278","470:4700004073","493:4930003588","489:4890000037","469:4690008479"],"twin_admin_codes":[470,470,470,481,481,470,470,470,481,470,467,470,470,481,470,470,470,470,470,480,470,470,493,489,469],"twin_sims":[0.7740789364041609,0.6224602836616991,0.44288539505087227,0.3897464114759526,0.35851115276595036,0.34184881967475866,0.3382690289631558,0.3262446247975024,0.3144274369127285,0.3142756696193617,0.3074757883263882,0.2990958451982631,0.28683902183352145,0.2610275294553161,0.24906319525913784,0.23477423972305325,0.22897582695037963,0.221760981549338,0.22048480936035317,0.21493551961329796,0.2139085196035415,0.21265355855041385,0.21161792500515597,0.20612577593377515,0.20514737208813474],"twin_dists":[0.09294539627099636,0.12646273754825663,0.1657561012737458,0.1782887688905951,0.18602411232354452,0.1902904294751051,0.1912212743098477,0.1943876878087077,0.19756312645592908,0.19760434181522,0.19946276922700845,0.20178593737726142,0.2052538073851035,0.21286182033710999,0.2165478315518749,0.2211019912100388,0.22300163050662736,0.22541026917373688,0.22584172399236824,0.2277375857354253,0.22809205372549782,0.2285267672308402,0.22888681635206368,0.2308165060217847,0.23116394033218957],"n_dims_used":43,"mean_confidence":0.9121271177779796},"coverage":{"mean_confidence":0.9121271177779796,"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}}