{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":665,"cluster_id":6650001413},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["665:6650001292","487:4870000778","497:4970003532","487:4870000952","665:6650001050","497:4970003448","497:4970003126","497:4970002076","497:4970003487","497:4970003302","497:4970003370","665:6650002131","497:4970003560","497:4970003262","665:6650001049","491:4910004820","497:4970003542","497:4970003480","491:4910004037","497:4970002719","497:4970003511","497:4970003304","497:4970003533","497:4970003530","497:4970003046"],"twin_admin_codes":[665,487,497,487,665,497,497,497,497,497,497,665,497,497,665,491,497,497,491,497,497,497,497,497,497],"twin_sims":[0.23040442198282296,0.08048596095246631,0.02770158591382382,0.016047215067308992,0.012151714219273831,0.009342192736703683,0.00848898644316203,0.008346960095336005,0.007942522704974142,0.00783973634140492,0.0077990489584014895,0.0075669779454918176,0.0072567012218529535,0.006485591455999965,0.00611663441231729,0.005095734529561545,0.004762144758657986,0.0039619298424318486,0.0037601094005235676,0.003389004768326403,0.003334944696587601,0.003250568760985515,0.003223795227132133,0.002729276679646073,0.002607955159432616],"twin_dists":[0.22253068930629338,0.29154855459702494,0.34782442033053546,0.3733623828116234,0.3857200133312175,0.39705136352898684,0.40109925248845096,0.4018081507397722,0.40388770291450043,0.40443132532977355,0.40464828257001245,0.40590552250318734,0.4076416498145222,0.412263940688801,0.4146533924441017,0.42201620846961224,0.4247136862613436,0.4319580947443817,0.43399488091306426,0.4380148344804691,0.4386336251326995,0.4396179568258269,0.4399351739812449,0.4462740872664892,0.44798938212733647],"n_dims_used":44,"mean_confidence":0.897201191295277},"coverage":{"mean_confidence":0.897201191295277,"n_dims_used":44,"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}}