{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900009692},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009487","490:4900009177","490:4900012078","490:4900009289","490:4900009488","490:4900010014","490:4900010206","490:4900008513","490:4900010898","490:4900008289","490:4900003693","490:4900010207","490:4900009082","490:4900010804","490:4900010103","490:4900010558","490:4900007860","490:4900008401","490:4900011744","490:4900011680","490:4900010095","490:4900009184","490:4900012082","490:4900009897","490:4900008288"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.5007950541850908,0.46045610808986004,0.4429510090695655,0.42801491827951965,0.406900249520142,0.4038050416702631,0.3996018270276156,0.37632043562658546,0.3675716363582378,0.3621983511659216,0.36116071472466554,0.3463704434847613,0.34559615032378366,0.34341619410327906,0.34259678400202326,0.33992586718930945,0.3328816593041182,0.32987229806739177,0.3252170685684816,0.31485609231370276,0.3101003463124346,0.3099404337621487,0.30767251389348677,0.3063734092320173,0.3040846422121896],"twin_dists":[0.15274016449826455,0.161748518945113,0.16574102579789016,0.1691958273475424,0.1741662113017954,0.17490415566856765,0.1759103459921417,0.18157496342254864,0.18374711590728748,0.18509399961100179,0.18535525817724074,0.18912208776696357,0.18932158042474634,0.18988451068796044,0.19009659808695364,0.19078979677680952,0.19263221337082567,0.1934257740108805,0.1946612276226875,0.1974467777114362,0.19874270914608294,0.19878648160704648,0.1994086744008348,0.1997662668587074,0.20039841188764712],"n_dims_used":45,"mean_confidence":0.9141670227050781},"coverage":{"mean_confidence":0.9141670227050781,"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}}