{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":466,"cluster_id":4660000482},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660000600","487:4870012518","466:4660001665","466:4660000750","466:4660008540","466:4660001467","466:4660000256","466:4660000903","466:4660000599","496:4960012390","493:4930005940","466:4660001446","466:4660001357","466:4660007606","466:4660000909","466:4660000338","466:4660000673","466:4660001374","496:4960012427","466:4660002831","496:4960012349","466:4660000427","466:4660000135","493:4930004591","466:4660001460"],"twin_admin_codes":[466,487,466,466,466,466,466,466,466,496,493,466,466,466,466,466,466,466,496,466,496,466,466,493,466],"twin_sims":[0.6111217741107807,0.6014922836007734,0.5510118431698872,0.5366615739790315,0.502611478564323,0.4837569122788811,0.47434273183928594,0.4618819174420095,0.4603795887731213,0.45332795340861975,0.4510341982402869,0.427634980411576,0.41831234470515116,0.41286720761745976,0.41103734165428807,0.40443813780178334,0.4038912466546117,0.4022884563937911,0.39573764934881156,0.3904563870067206,0.39006572118388266,0.38720312169433635,0.3846323370943476,0.38428832019573983,0.38333108589327725],"twin_dists":[0.1288913877184606,0.13095336357061285,0.14179522326849905,0.1449003082741215,0.15233981909937908,0.1565160274822235,0.158619785285874,0.16142578655780615,0.16176584912408665,0.1633673883312553,0.16389029411568373,0.1692843370675492,0.1714664827888314,0.17275057283229228,0.173183741596882,0.17475301095922616,0.17488356893655738,0.17526665705264502,0.17683963041197245,0.17811650289379444,0.17821127450212187,0.17890707832044725,0.17953402765248447,0.17961807568396757,0.1798521303565856],"n_dims_used":45,"mean_confidence":0.9159961276584201},"coverage":{"mean_confidence":0.9159961276584201,"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}}