{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870007359},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010727","469:4690006801","466:4660014362","487:4870007503","470:4700002603","487:4870006773","487:4870007502","473:4730006891","466:4660014193","466:4660012650","487:4870006620","487:4870008104","466:4660013590","487:4870007356","478:4780000266","478:4780000265","487:4870007379","487:4870007090","487:4870006193","478:4780000608","466:4660013924","487:4870007790","478:4780000552","487:4870007665","487:4870007531"],"twin_admin_codes":[487,469,466,487,470,487,487,473,466,466,487,487,466,487,478,478,487,487,487,478,466,487,478,487,487],"twin_sims":[0.07874884273587993,0.07608543341845715,0.0615273426079449,0.05922275040436426,0.05050611160784964,0.042683664749302304,0.0414435214966824,0.030480610673108303,0.029912952610791743,0.02983791112368118,0.029264527042653393,0.029053431748622807,0.028551415763149908,0.025144810669576474,0.024228867788573794,0.023787666730408868,0.023339948426311034,0.023161023714031132,0.02288681279922771,0.022078560560925713,0.020908890537538416,0.020643463298130257,0.020085971790296427,0.019130258605964234,0.018149245680424572],"twin_dists":[0.29280817081585403,0.2947835281965044,0.30669488851938354,0.30878732139101367,0.31736504138198085,0.3261861284076939,0.3277072631570294,0.34315702922910785,0.3440798347464965,0.34420294614123387,0.34515249722583274,0.34550610547805816,0.3463559855745592,0.3524892037341323,0.35426039250299063,0.35513432459823285,0.3560356398701646,0.3564000349159309,0.35696325426764375,0.358658137805182,0.3612089837030618,0.3618050803858459,0.36307915839750693,0.36533690864592655,0.36775934047493786],"n_dims_used":43,"mean_confidence":0.9139423813930777},"coverage":{"mean_confidence":0.9139423813930777,"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}}