{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870002146},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870003473","487:4870001703","665:6650002055","494:4940001031","487:4870002233","487:4870001225","665:6650002432","491:4910003686","487:4870001981","494:4940001202","665:6650002054","497:4970003567","497:4970003568","487:4870001973","665:6650003325","466:4660009991","466:4660009827","491:4910000823","487:4870002320","487:4870002317","665:6650002588","487:4870002947","487:4870002588","494:4940001322","487:4870002054"],"twin_admin_codes":[487,487,665,494,487,487,665,491,487,494,665,497,497,487,665,466,466,491,487,487,665,487,487,494,487],"twin_sims":[0.11881489371558429,0.036263288797879614,0.0346628748636194,0.027785187262728248,0.026167301630378902,0.022975431547016235,0.022813565944641376,0.022790118511893994,0.01958809655366172,0.017035236532214174,0.015637384600653857,0.014851289964524995,0.013272444789278328,0.013213183063809409,0.013151321725336517,0.012635523044657584,0.01188828211749042,0.011632482398778479,0.010642396314936345,0.010334419285703418,0.010316194150741751,0.010079348576756417,0.009999451595064643,0.009693478815189489,0.009658453242625842],"twin_dists":[0.2680697831738503,0.3345093532952368,0.33677764563371904,0.34767825882072145,0.3505766715947788,0.3567805973396837,0.3571146911345573,0.35716325752712796,0.3642433306804119,0.37065329261978425,0.3745293246312439,0.3768450330014417,0.38184270828370964,0.3820403349562622,0.3822474688863439,0.3840089318619998,0.38667724849071605,0.38762493119274566,0.39147667546295295,0.39273990315328844,0.3928157030580435,0.39381176903043397,0.3941524878116456,0.39548015733270686,0.39563451550627654],"n_dims_used":43,"mean_confidence":0.8970370625340661},"coverage":{"mean_confidence":0.8970370625340661,"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}}