{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960002915},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960002490","496:4960002922","496:4960001482","496:4960003881","496:4960002634","496:4960002099","496:4960001131","496:4960002225","496:4960004019","496:4960001478","496:4960001719","496:4960001356","496:4960001591","496:4960001726","496:4960001244","496:4960001604","496:4960001484","496:4960002103","496:4960003466","496:4960001248","496:4960003323","496:4960002497","496:4960004313","496:4960002107","496:4960001729"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,496],"twin_sims":[0.9743141106348991,0.9205332863569178,0.9117013692894151,0.9067384517503908,0.9036094979269061,0.9027800332824172,0.8961599904506381,0.8919677133518337,0.8658881575953191,0.856576684006541,0.850282302630849,0.8437342100730076,0.839610010976534,0.8239935994431677,0.8237709591595881,0.8210558510912059,0.8152346946779133,0.8088426161482586,0.8039279179400034,0.791975725689872,0.7860343255483363,0.7825318176485483,0.7822100130444118,0.7814005039357139,0.7774290986948545],"twin_dists":[0.02962820038586465,0.052851773643635774,0.055843851376635216,0.057468906429600605,0.05847467601959244,0.058738987450433384,0.06081575058982959,0.062102645383485915,0.06969784925466867,0.07226705549731627,0.07396847790779638,0.0757108669977408,0.07679476734113715,0.08081335310659006,0.08086973656042187,0.08155541696157367,0.08301392701011974,0.08459823568092575,0.08580481516496792,0.08870047872546125,0.09012106928011338,0.09095307869706043,0.09102932659046128,0.09122098708080499,0.09215834144354729],"n_dims_used":45,"mean_confidence":0.9415576510959202},"coverage":{"mean_confidence":0.9415576510959202,"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}}