{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870010401},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870010527","487:4870008778","487:4870009620","487:4870010530","487:4870008485","486:4860003831","487:4870011290","487:4870009484","487:4870008482","486:4860003754","487:4870008777","487:4870010656","487:4870002242","487:4870008766","487:4870012565","487:4870008782","486:4860004755","486:4860003771","486:4860004175","486:4860003703","469:4690004069","487:4870008494","493:4930003339","487:4870011531","487:4870010134"],"twin_admin_codes":[487,487,487,487,487,486,487,487,487,486,487,487,487,487,487,487,486,486,486,486,469,487,493,487,487],"twin_sims":[0.45471416545494014,0.19222729974352382,0.10651809713961768,0.10072635015696482,0.10067277335343393,0.08581471162827044,0.0736076490264685,0.062476702766280645,0.04729602750034602,0.04350668094602321,0.03741202230800231,0.031608820251190654,0.026612241481200984,0.02227168915989674,0.02122782708318727,0.018763708664948683,0.015326315367859089,0.014883179716235592,0.013912933535543508,0.01374356280211071,0.012081041401705822,0.01149503582869182,0.010010513236072337,0.009657454983200323,0.009465233774130765],"twin_dists":[0.1630518472184788,0.23586270713158208,0.2748581357815992,0.2782678922845395,0.27830014072065806,0.28781574315781816,0.2966718982831737,0.3058516076320874,0.3208361973366331,0.3251970422830484,0.33293309869823534,0.3413658476084185,0.34976450712235374,0.3582483127924287,0.3605013693612872,0.36622904414872864,0.3754331550759504,0.3767490130831139,0.37975515069036336,0.3802987888155901,0.3859749972702887,0.3881418073703811,0.3941051712952283,0.3956389221646494,0.3964951236564499],"n_dims_used":43,"mean_confidence":0.9113116597020349},"coverage":{"mean_confidence":0.9113116597020349,"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}}