{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013384},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660011940","487:4870000437","487:4870004372","497:4970003496","466:4660011783","466:4660009993","466:4660011304","490:4900000627","487:4870000805","487:4870003353","466:4660011627","466:4660012565","487:4870000884","466:4660013289","487:4870000971","487:4870002178","466:4660012430","480:4800001206","466:4660012417","487:4870003506","466:4660012268","466:4660012429","466:4660012412","494:4940004094","466:4660010819"],"twin_admin_codes":[466,487,487,497,466,466,466,490,487,487,466,466,487,466,487,487,466,480,466,487,466,466,466,494,466],"twin_sims":[0.01617739233487782,0.012946185339875379,0.011385681491030851,0.011110546649282476,0.006911755020826357,0.005425035664010354,0.005356960358531002,0.004508831769185433,0.004280375292367532,0.0031507776728947673,0.0027733141754630974,0.0027565042176293797,0.002712616220838006,0.002688982160161541,0.0021567393422586368,0.002089880216177964,0.0019954459397546792,0.001708607720939789,0.0016771862242292096,0.0015788846818433,0.0015438422293184036,0.001515352391076968,0.0015058327408480243,0.0013975002931437544,0.0013577959660590654],"twin_dists":[0.3729972007393306,0.38294056287897565,0.3885569762042382,0.38961742153391316,0.40965187304843903,0.4195058846930505,0.4200133113227588,0.42687897522556867,0.42892864148001103,0.44081268236336885,0.44566869711407436,0.4458987409379272,0.44650545445941325,0.446835906979753,0.45508575433057885,0.4562514409604245,0.4579576900035602,0.4636383295176897,0.4643131080343096,0.4665020925683438,0.46731291462276686,0.46798473515537614,0.4682118187372038,0.4708938054126326,0.47192509113740716],"n_dims_used":45,"mean_confidence":0.9098782009548612},"coverage":{"mean_confidence":0.9098782009548612,"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}}