{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700008176},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700008178","470:4700001175","479:4790001181","479:4790004160","472:4720000441","468:4680002399","470:4700001620","472:4720000644","470:4700007698","481:4810001554","479:4790001479","479:4790001406","479:4790001333","479:4790000834","479:4790001182","472:4720000572","479:4790001271","479:4790004156","479:4790000486","470:4700004968","479:4790003568","470:4700007902","470:4700007157","479:4790001563","485:4850001432"],"twin_admin_codes":[470,470,479,479,472,468,470,472,470,481,479,479,479,479,479,472,479,479,479,470,479,470,470,479,485],"twin_sims":[0.6440899824971608,0.5662166229608593,0.5558286602016498,0.5452575033007395,0.5421751977392613,0.5385065105434693,0.5328224827359699,0.5306812048891831,0.5223713956617627,0.5179250423201984,0.5142128309195082,0.505533224127418,0.5052347578285609,0.4977512727834699,0.49087987496222263,0.4851467213902692,0.4806967845630959,0.4799516027941098,0.4790499055432803,0.47117554807418477,0.46834822573636864,0.4601115664323885,0.45867848309180664,0.45851306037943285,0.452962459145539],"twin_dists":[0.12182155439841878,0.1385193509817974,0.1407560492874794,0.14303858750200021,0.14370552883354634,0.14450025870578864,0.14573363887158827,0.14619896741130925,0.1480086556574469,0.14897965254197845,0.14979185698470157,0.15169668328857944,0.15176233581910814,0.1534119289770652,0.1549327880355228,0.1562065540947383,0.15719841770343113,0.15736479635504727,0.15756623083756877,0.1593305948983859,0.15996648431832677,0.16182655919602845,0.16215138293232947,0.16218890112343345,0.16345064420342656],"n_dims_used":43,"mean_confidence":0.9156148156454397},"coverage":{"mean_confidence":0.9156148156454397,"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}}