{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900008753},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900009700","490:4900009599","490:4900009179","490:4900009691","490:4900008975","490:4900009086","490:4900008636","490:4900008638","490:4900009198","490:4900008978","490:4900008972","490:4900008641","490:4900008307","490:4900009407","490:4900008750","490:4900008418","490:4900008743","490:4900011280","490:4900009894","490:4900010293","490:4900008182","490:4900009592","490:4900008066","490:4900010284","490:4900007957"],"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":[0.5960427120407412,0.5883252943012398,0.5131219781314081,0.4752078342438303,0.4357977774768277,0.3564014987276983,0.35355361276316777,0.3422459154819722,0.33206864631502464,0.3277109589564982,0.30294253028519497,0.2979363434772897,0.28665678842404657,0.2842924236128258,0.28364503113682243,0.28206726911490737,0.27631711535971454,0.271979024015211,0.27084564416565865,0.2705732190436301,0.2514225987213486,0.24657618180383215,0.24183229064096648,0.22834914978955315,0.20650605060044672],"twin_dists":[0.13212046120461773,0.13377390726946353,0.1500308017596887,0.15842590423149555,0.16738971998635407,0.1865584854831428,0.1872824459772927,0.1901874958374294,0.19284621452471515,0.19399816785886165,0.20071488853421277,0.2021103606552078,0.2053060264379709,0.2059853513952479,0.20617195155412266,0.20662779452724023,0.20830232965722786,0.2095797871690336,0.20991559980728866,0.20999644666742256,0.2158121737503383,0.21732812520898695,0.21883067278347482,0.22320882926811292,0.23068177351436533],"n_dims_used":45,"mean_confidence":0.9133397420247396},"coverage":{"mean_confidence":0.9133397420247396,"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}}