{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002693},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870002316","487:4870001795","487:4870002686","487:4870003210","487:4870002481","480:4800000570","487:4870002688","487:4870002490","487:4870002817","487:4870002486","487:4870002484","487:4870002816","487:4870004058","487:4870001043","487:4870003065","480:4800001129","487:4870002577","487:4870003204","487:4870003764","665:6650003499","487:4870002238","487:4870001790","487:4870003617","487:4870002578","487:4870002685"],"twin_admin_codes":[487,487,487,487,487,480,487,487,487,487,487,487,487,487,487,480,487,487,487,665,487,487,487,487,487],"twin_sims":[0.33588201187646277,0.3282814274784786,0.17290127143248202,0.1639595815693015,0.06415466889336412,0.06021082774679974,0.05659209920931278,0.05626208454310086,0.0559810437060315,0.05464680968885023,0.05037013005122185,0.0487200358439857,0.046823014959270964,0.045104125528540956,0.04500721385868361,0.0448241608548183,0.0427553891002806,0.040827292792128794,0.04054817362871547,0.04039579839190405,0.038734179854432636,0.03778747661971703,0.0358558770231491,0.03523827456782931,0.034551504984340474],"twin_dists":[0.19184491435777437,0.1938468875437372,0.24332216783576513,0.2469757487147567,0.3043864792807343,0.3078821524611263,0.31125937005381943,0.3115761452214974,0.3118471239815149,0.31314914753024464,0.3175082971021908,0.3192728546082744,0.32136419977181274,0.3233213068545957,0.3234334996109665,0.3236459705208024,0.3260992963069727,0.3284774318088837,0.32882950854763765,0.3290225763365132,0.3311688836662971,0.3324268116567618,0.3350785830123948,0.3359520598516606,0.3369387852540408],"n_dims_used":43,"mean_confidence":0.8957359846248183},"coverage":{"mean_confidence":0.8957359846248183,"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}}