{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960007867},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960008207","493:4930004727","496:4960005788","496:4960007986","496:4960008736","488:4880001182","496:4960005655","496:4960000645","496:4960003425","496:4960010385","496:4960010207","496:4960002997","496:4960010294","499:4990000033","488:4880004015","469:4690002267","496:4960007483","496:4960009997","496:4960005869","496:4960009249","496:4960004916","496:4960009902","469:4690002683","496:4960008204","496:4960006423"],"twin_admin_codes":[496,493,496,496,496,488,496,496,496,496,496,496,496,499,488,469,496,496,496,496,496,496,469,496,496],"twin_sims":[0.3472842363112098,0.2843186388757476,0.22248823999835007,0.21508132614778078,0.2126221639879068,0.21200247908035147,0.2079218473313487,0.19505733835623784,0.1790282260646782,0.16679539522793457,0.15688523680073693,0.1537318073215402,0.15214253011338255,0.14439919254236058,0.1414761427653847,0.1320954206931865,0.13202116384806012,0.13005479330809638,0.12905308656721873,0.1268892910777986,0.12628205722364078,0.12487639993101436,0.12338249579921422,0.12257246349715605,0.1206302896796146],"twin_dists":[0.1888869566171896,0.2059778006777054,0.22516513566029137,0.22768735351107522,0.22853766441028417,0.22875298293571236,0.23018163642023273,0.2348152079721789,0.2408961199195391,0.24580182820560548,0.24996980842435879,0.2513362074036489,0.2520326444536431,0.2555046534609065,0.25685116682843917,0.2613177144895028,0.2613540072090288,0.2623207087392371,0.2628174111613866,0.26390037525565185,0.2642068028470104,0.26492045031754785,0.2656856215246141,0.2661034678478339,0.26711395824301565],"n_dims_used":45,"mean_confidence":0.922049797905816},"coverage":{"mean_confidence":0.922049797905816,"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}}