{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":497,"cluster_id":4970000975},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["497:4970001251","497:4970000820","497:4970000199","497:4970000421","497:4970000365","497:4970001812","497:4970000308","497:4970001333","497:4970001334","497:4970001335","497:4970000250","497:4970001820","497:4970001815","497:4970000307","497:4970000194","497:4970001331","497:4970000673","497:4970001821","497:4970000303","497:4970001884","497:4970000249","497:4970001811","497:4970001069","497:4970000148","497:4970000746"],"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":[0.7392984941330341,0.5801981187674445,0.5593829853757175,0.5040154084923333,0.4994138541784257,0.4555216878405687,0.4390308129905681,0.4302634422316999,0.42952839577481977,0.395553624203721,0.3912556563751303,0.37776592592607994,0.33562547688721645,0.32369840278752626,0.3158141167424089,0.2931360618039747,0.25984507749786456,0.253389411905385,0.2422016390242194,0.24071781248533394,0.2287826764373725,0.2099685490779956,0.20822284838866248,0.18868773720441237,0.17702776336326864],"twin_dists":[0.10094406667554219,0.13551650050516129,0.13999010850456975,0.15203065977932723,0.15304485408311333,0.1628681944993792,0.16664325778203035,0.16867267240942724,0.16884356946616058,0.17688398968527405,0.17792274637428504,0.1812184770894187,0.19191207999632762,0.19506638278843016,0.19718706814073284,0.20346142345461687,0.2132212931858574,0.2152022838034614,0.21871300793264098,0.21918642412057046,0.22306545200249006,0.22946271504203344,0.23007560592593548,0.2371880672533492,0.24168163967746817],"n_dims_used":44,"mean_confidence":0.8955976312810724},"coverage":{"mean_confidence":0.8955976312810724,"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}}