{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960005137},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960006663","496:4960004997","496:4960005985","496:4960005989","496:4960006119","496:4960005442","496:4960006127","496:4960006266","496:4960005856","496:4960006799","496:4960005443","496:4960004691","496:4960005590","496:4960005448","496:4960005717","493:4930003274","496:4960004840","496:4960007460","496:4960007582","466:4660005185","496:4960007581","496:4960005996","496:4960004996","496:4960006001","496:4960006128"],"twin_admin_codes":[496,496,496,496,496,496,496,496,496,496,496,496,496,496,496,493,496,496,496,466,496,496,496,496,496],"twin_sims":[0.6596629520418473,0.55550224781454,0.5046275707839895,0.43579669467389553,0.4270086456546714,0.41092689903196167,0.3973487394577731,0.37462311303081136,0.36954739334517084,0.3657828365407613,0.35486728995488975,0.3494228345989391,0.3440334907251119,0.338634293021306,0.3332260186404378,0.3311498341223977,0.3275017824793015,0.32410920182848074,0.32022319953247963,0.31968088991604654,0.31351779278161696,0.31194867462125386,0.30534780723020905,0.2965963896485421,0.27962886166412276],"twin_dists":[0.11846749698984543,0.14082642540646267,0.15189592858920495,0.1673899703570729,0.1694303176958926,0.17320991267083102,0.17645168139246264,0.18199441152287538,0.18325435434583076,0.18419439392598597,0.18694812300893454,0.1883379372066376,0.18972491402839606,0.19112605391886045,0.19254165714223717,0.19308840906535835,0.194053674948713,0.19495668425341187,0.19599751508546182,0.19614332871771836,0.19781032746373955,0.19823770564984047,0.20004919348644498,0.20248619831699907,0.20733533875250904],"n_dims_used":45,"mean_confidence":0.922269524468316},"coverage":{"mean_confidence":0.922269524468316,"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}}