{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900013350},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900013329","490:4900013330","490:4900013347","487:4870000790","490:4900013333","490:4900013349","490:4900013346","466:4660007128","490:4900013351","466:4660010827","466:4660009665","466:4660009150","466:4660008819","490:4900013368","466:4660012585","466:4660007127","466:4660008988","466:4660008980","466:4660008480","487:4870004519","466:4660012285","490:4900012614","487:4870000166","490:4900013367","466:4660010492"],"twin_admin_codes":[490,490,490,487,490,490,490,466,490,466,466,466,466,490,466,466,466,466,466,487,466,490,487,490,466],"twin_sims":[0.2382275126218362,0.21444817473233527,0.16106780791090783,0.155573214010619,0.15313025643953598,0.14194476484476648,0.12581072736552054,0.1220577891416259,0.1061506315146588,0.0877681343194369,0.08566789603298731,0.07297372899013374,0.07116846591688901,0.06478965955090146,0.06473706564500753,0.06392943725466775,0.05866114162502075,0.058166656172933366,0.05685400324339416,0.05336410127084122,0.052863467067485403,0.05113735070500384,0.048484356947354326,0.047510723070782995,0.04396942366745509],"twin_dists":[0.21998523321227506,0.2279056493902145,0.24818806121952924,0.2505358526257443,0.2515991889072908,0.25663391116111867,0.2644454205516245,0.26637005098579636,0.27507012567695543,0.28649362722352734,0.2879160752039648,0.297163258696056,0.298581726115585,0.3038402049222602,0.3038852841321145,0.3045813057532361,0.30930735975716717,0.309768649323409,0.3110090571162538,0.31442594706922056,0.3149311862440616,0.3167042094592303,0.3195289355243159,0.3205979982238346,0.32464781486516703],"n_dims_used":45,"mean_confidence":0.9149299621582031},"coverage":{"mean_confidence":0.9149299621582031,"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}}