{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000810},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870000728","487:4870000987","487:4870001078","487:4870000328","487:4870001718","487:4870000497","487:4870000892","487:4870000890","487:4870000564","487:4870000897","487:4870000803","487:4870000271","487:4870000662","487:4870001896","487:4870000974","466:4660013381","487:4870000087","487:4870000574","487:4870000334","487:4870000804","487:4870000976","487:4870000168","487:4870000182","466:4660012266","466:4660012420"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,466,487,487,487,487,487,487,487,466,466],"twin_sims":[0.5273054370597346,0.29013157576081694,0.2064402025148966,0.20114430505770642,0.19791656180916797,0.1977190849338168,0.19690202893727543,0.1800493946109427,0.1765680222951798,0.1462850361793911,0.1337968766572076,0.12839403344147304,0.12577552709873266,0.12248015886695812,0.1216803503682458,0.11884331630947893,0.11477258312397765,0.11156260329267305,0.10747324821206147,0.10708122431439733,0.10594262782894862,0.0969575303117251,0.09583956496737074,0.09496016035714043,0.09455255284686484],"twin_dists":[0.14693337609456106,0.20431372461800903,0.23070509155654736,0.23259738898720386,0.23376756472050866,0.23383958377412345,0.23413809087920173,0.24049753801271312,0.2418630564868015,0.2546466303136734,0.26049031011073476,0.2631457979314343,0.26446326840667655,0.2661512155355659,0.26656609603227194,0.26805473260528084,0.2702389837634618,0.2720037747289491,0.2743097561837864,0.2745343687849757,0.2751903752790372,0.2805699099605087,0.2812662649749753,0.2818185305226174,0.2820758747291475],"n_dims_used":43,"mean_confidence":0.9076344689657522},"coverage":{"mean_confidence":0.9076344689657522,"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}}