{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960003557},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960001777","472:4720003218","496:4960005402","496:4960005925","490:4900005808","496:4960004708","479:4790006294","496:4960006392","496:4960008759","496:4960005459","466:4660000408","488:4880003422","478:4780008008","478:4780000535","469:4690002066","469:4690007840","469:4690000100","466:4660014309","478:4780007538","470:4700008950","485:4850002713","479:4790000884","466:4660000011","487:4870002649","478:4780001317"],"twin_admin_codes":[496,472,496,496,490,496,479,496,496,496,466,488,478,478,469,469,469,466,478,470,485,479,466,487,478],"twin_sims":[0.00916236373908503,0.008701835116407687,0.007057697955460233,0.006608815935235658,0.006259901931756983,0.005444293050890667,0.005256798666509657,0.002850495995770083,0.0024510770472679303,0.0024327898815511696,0.0024152749211493315,0.0024013754268902344,0.0019070503434784527,0.0016558330668285262,0.0015684773986379946,0.0013489580143595844,0.0013433679925267128,0.001330724066998851,0.0012910245315118918,0.0012621457184600977,0.0011677691119406225,0.001063136158588752,0.0009806530925529125,0.0009497240260861646,0.0008757989596395359],"twin_dists":[0.3978762132576419,0.40005648556875345,0.4087906036858228,0.41149315706799955,0.413710516546808,0.41936338678645035,0.42077061245543496,0.44462857513448917,0.45031916968802094,0.45059958818821516,0.45086998355423713,0.45108584620042874,0.4596235005362304,0.46477835058917233,0.4667411515562324,0.47215843782796035,0.472306760727097,0.4726443643888313,0.47372399465100024,0.47452881996756,0.47728335471417577,0.48058937853499284,0.48341551471176863,0.4845324229718587,0.4873452179285209],"n_dims_used":45,"mean_confidence":0.9285987006293402},"coverage":{"mean_confidence":0.9285987006293402,"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}}