{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004766},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900006567","490:4900004623","490:4900004913","490:4900006585","490:4900004624","490:4900006099","490:4900006096","490:4900007556","490:4900005185","490:4900006698","490:4900006584","490:4900005582","490:4900005320","490:4900006217","490:4900004912","490:4900007451","490:4900007555","490:4900006098","490:4900005050","490:4900006821","490:4900007419","490:4900006943","490:4900005309","490:4900006816","490:4900006680"],"twin_admin_codes":[490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490,490],"twin_sims":[0.1922750674040258,0.1136595424034458,0.08727219872859682,0.07932068015989902,0.06720079955769007,0.05966278575525782,0.052832198188551095,0.04644231815711934,0.0454331357294399,0.03944631906362542,0.033869142564418496,0.027811937170543786,0.02448221068297839,0.020266638342347713,0.018202483004123686,0.01778668458445806,0.014110177474922644,0.012829926718907383,0.012634780753079737,0.01166061228113576,0.01063482114673415,0.010424863976987789,0.008880682914185617,0.008535369182910117,0.008507924849385912],"twin_dists":[0.2358449378559288,0.2708465575999947,0.28682705239580997,0.29239108036356226,0.3018049555128027,0.3083826864326035,0.31496287427966957,0.32179240537365433,0.3229419201031047,0.33023966837120244,0.3379358581078365,0.3476315714617241,0.3537647781385522,0.36266292741734746,0.3676249759016447,0.36868368861854983,0.37912936376468215,0.38333769213575575,0.3840115123329414,0.3875198159227123,0.3915073538305132,0.39236548818924344,0.39919778802412725,0.40087004081411076,0.40100552862594196],"n_dims_used":45,"mean_confidence":0.9136890835232205},"coverage":{"mean_confidence":0.9136890835232205,"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}}