{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970002705},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970003026","497:4970002070","497:4970001987","497:4970002701","497:4970003075","497:4970002374","497:4970002645","497:4970002302","497:4970002219","497:4970002979","497:4970002709","497:4970002372","497:4970002227","497:4970002368","497:4970002703","497:4970002430","497:4970003027","497:4970002641","497:4970003329","497:4970003074","497:4970002067","497:4970002702","497:4970002642","497:4970002765","497:4970002147"],"twin_admin_codes":[497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497,497],"twin_sims":[0.2288987696224071,0.20007857948496055,0.15980515499559483,0.1526810094323046,0.14878125585932392,0.1485836060672823,0.12290217151011958,0.09009409915836786,0.08810891045579695,0.08707024082859982,0.08613201763890918,0.0861047621160791,0.08503625108019279,0.084628764610071,0.08432213635106967,0.08172871693078942,0.07782553286685422,0.07103001428093386,0.06535018998272814,0.06457285100516415,0.05882636549314993,0.052492635323164547,0.05039484391111916,0.050106246672295185,0.04853567608199313],"twin_dists":[0.22302708780200683,0.2329823124274732,0.24872235815501162,0.2517960820435606,0.2535233912284973,0.25361181941031574,0.2659331385684055,0.28494951514189276,0.2862653848311734,0.2869632634615979,0.2875993660582929,0.28761792718661916,0.28834930278309473,0.2886301493137876,0.28884219460634514,0.2906607185482088,0.29348678564968245,0.2986917122038797,0.30336161207641066,0.30402622845557353,0.3091539416796231,0.3153079952602505,0.317482237281438,0.31778721794161213,0.31947308549585696],"n_dims_used":45,"mean_confidence":0.899186028374566},"coverage":{"mean_confidence":0.899186028374566,"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}}