{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870005969},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870004800","487:4870005384","487:4870004801","487:4870006560","487:4870007440","487:4870007727","487:4870004656","487:4870006110","487:4870007149","487:4870007728","487:4870008158","487:4870007873","487:4870006252","487:4870004811","487:4870007453","487:4870007730","487:4870005676","487:4870006257","487:4870007584","487:4870005243","487:4870007154","487:4870007586","487:4870001514","487:4870008029","487:4870006253"],"twin_admin_codes":[487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487,487],"twin_sims":[0.2812023310418786,0.2215870078996818,0.15443504642835548,0.1330929317652094,0.11519042448603867,0.08158074741441468,0.06548026035308535,0.061770394792011914,0.06073430617536891,0.05687802917282953,0.05435898453386353,0.04986020598194515,0.04941665583381867,0.04508496349946015,0.04382181256824663,0.03364696279480087,0.03187209792815252,0.023110008933600518,0.022372715139859837,0.021983659334759185,0.021482227822503846,0.01938739338909887,0.018724289927911832,0.01854970173428834,0.01845110785512973],"twin_dists":[0.2068783447335219,0.22546898919170166,0.25102972514030003,0.26083166751593695,0.27001206730879046,0.29076585996426546,0.30325103479540605,0.3064779834338535,0.3074075378021817,0.3109861422116093,0.3134334689077922,0.3180483837836846,0.3185219261962744,0.32334347431675825,0.32482248419236087,0.33826420368828286,0.34095574560041564,0.35650437793210404,0.3580351607328946,0.3588606636813839,0.3599435413977658,0.36471994656113293,0.36632588934790744,0.3667569781655619,0.36700199392229227],"n_dims_used":43,"mean_confidence":0.9077761450479197},"coverage":{"mean_confidence":0.9077761450479197,"n_dims_used":43,"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}}