{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":470,"cluster_id":4700003272},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["470:4700007354","479:4790002546","488:4880000477","470:4700007454","470:4700007167","481:4810002299","481:4810001879","472:4720001108","479:4790001041","485:4850001004","481:4810002954","496:4960004631","496:4960004630","496:4960004957","488:4880001461","470:4700004292","481:4810003346","466:4660012686","481:4810005404","481:4810000665","474:4740001880","469:4690000727","496:4960009369","499:4990003029","493:4930003277"],"twin_admin_codes":[470,479,488,470,470,481,481,472,479,485,481,496,496,496,488,470,481,466,481,481,474,469,496,499,493],"twin_sims":[0.4430175867852663,0.31320421058218334,0.2915151637172233,0.2560633427722162,0.2219099969859037,0.1853972924507153,0.1732766321900265,0.17054202452920078,0.15561146087153072,0.14866855769767884,0.14482679001133972,0.1392973073365383,0.1337198913509565,0.13301782039338697,0.12009891411975852,0.11833988330564793,0.11355714493431428,0.10959803512152198,0.10335134070821794,0.09354899209011516,0.0868405903468132,0.08613017243599387,0.0858516207326471,0.08384261703307261,0.08327683182528088],"twin_dists":[0.1657257297840039,0.19789563974983515,0.20392058530380225,0.21437792997054,0.22535999757741162,0.23843585142513127,0.24317179135215305,0.24427271512139745,0.25051930255911276,0.253573801568746,0.2553093801001959,0.2578683850377919,0.26052757603490334,0.26086817065933904,0.26739258842347036,0.26832172346223127,0.2709026828644989,0.2731032781234147,0.2767040504674025,0.2827132229931481,0.287118457468879,0.2876006225018469,0.2877905414169565,0.2891750374378527,0.28956971902656536],"n_dims_used":43,"mean_confidence":0.9118659440861192},"coverage":{"mean_confidence":0.9118659440861192,"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}}