{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000468},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870013300","487:4870013301","487:4870013302","487:4870013240","474:4740000516","487:4870013239","470:4700003415","487:4870012510","487:4870013355","487:4870013171","474:4740000430","466:4660005259","474:4740000569","487:4870013101","487:4870013170","474:4740004933","487:4870012591","487:4870012509","474:4740000370","474:4740000635","470:4700003213","487:4870013238","486:4860002045","478:4780009253","478:4780009357"],"twin_admin_codes":[487,487,487,487,474,487,470,487,487,487,474,466,474,487,487,474,487,487,474,474,470,487,486,478,478],"twin_sims":[0.6941076784937216,0.6324638175589243,0.5935318373781323,0.5599913068491764,0.5333078308649464,0.5207046030996695,0.5181515222819463,0.49213983000584255,0.4829764250190676,0.45182158905488884,0.44187234007212184,0.4317522100075872,0.3745666069812669,0.3554276832430577,0.3511102641582287,0.33914774108332335,0.3373747102333205,0.3213393574118828,0.31054954189447126,0.3003832300920264,0.29491844665055444,0.2885041603149093,0.27594687025583986,0.2736303482401346,0.2698508721811094],"twin_dists":[0.11098429220256378,0.12431807700425639,0.13265830794356795,0.13985908733206648,0.1456282200682398,0.1483724225590877,0.1489301462002808,0.1546534570648742,0.15668994241354567,0.16371068244027667,0.1659889704680303,0.16832689981059837,0.18200839148815476,0.18680570126066548,0.18790598467502484,0.19099229697477396,0.1914546477184794,0.19569784298162715,0.1986198210992354,0.2014265947742544,0.20295824945846586,0.20477757910598193,0.2084108754730241,0.20909205006911966,0.21021105927255307],"n_dims_used":44,"mean_confidence":0.9191207885742188},"coverage":{"mean_confidence":0.9191207885742188,"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}}