{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650003952},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650003226","665:6650003295","665:6650004312","665:6650003884","665:6650002931","665:6650003599","665:6650003296","665:6650003153","665:6650002996","665:6650003954","665:6650003598","665:6650004396","665:6650004568","665:6650004082","665:6650004389","665:6650002220","665:6650003068","665:6650003143","665:6650002377","665:6650001745","665:6650004304","665:6650004390","665:6650003219","665:6650002851","665:6650002988"],"twin_admin_codes":[665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665,665],"twin_sims":[0.7294606420874246,0.6568240309850873,0.6399862087777723,0.6226917660406855,0.5558657653498743,0.5150436254133117,0.5050887142319566,0.5000321612367535,0.49888230129271166,0.4797077300209095,0.45578945244726404,0.45019058224341,0.41237835877367457,0.4079590676063846,0.39547129499225564,0.3950084305740262,0.382451446748043,0.37840848480590505,0.37460201533877563,0.37152519558483593,0.367531169855161,0.35967627424637555,0.32972549185952005,0.32754341177138346,0.3047735704102837],"twin_dists":[0.10315826197490591,0.11907998089357082,0.12270337174576705,0.1264131359304258,0.14074804962426266,0.1496099608985046,0.15179446427084595,0.15290842797626406,0.15316217613469282,0.15741926432449166,0.16280732369019627,0.16408286081855195,0.1728662118253656,0.173914346849197,0.17690383822628816,0.17701546453010233,0.18006745884021205,0.18106022263577068,0.18199963110844464,0.18276239425779267,0.18375722222180468,0.18572967960510056,0.1934645877076767,0.19404262663643584,0.20020784478387624],"n_dims_used":45,"mean_confidence":0.906284417046441},"coverage":{"mean_confidence":0.906284417046441,"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}}