{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004990},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["466:4660009444","478:4780001054","496:4960006253","469:4690004066","496:4960006922","496:4960005010","496:4960006965","479:4790004266","496:4960006677","478:4780001012","470:4700004895","466:4660012367","496:4960006267","489:4890003856","496:4960004988","496:4960007232","496:4960005726","479:4790002396","493:4930000155","496:4960007185","466:4660000950","493:4930003074","496:4960007459","496:4960004382","496:4960006661"],"twin_admin_codes":[466,478,496,469,496,496,496,479,496,478,470,466,496,489,496,496,496,479,493,496,466,493,496,496,496],"twin_sims":[0.184116877044338,0.12501619793336963,0.12100198590538715,0.09903065472952935,0.09838814602161372,0.0910720612721431,0.08010358732514271,0.0799285623071612,0.07765593128258585,0.07363569736927535,0.06954055649893659,0.06901858330210442,0.06860763328667718,0.06656718097808212,0.06473317679405229,0.06173681617647438,0.05924563138817674,0.05774174881072142,0.056649672939494695,0.05661391381437256,0.05269957858751125,0.05113318336127419,0.050810622309767794,0.049619417087315675,0.04940284058304105],"twin_dists":[0.23892560978969613,0.26484920304797654,0.26691961355534805,0.27929512770312953,0.27968795446007316,0.28430971140237143,0.2918239351157566,0.29195033765467243,0.2936121424364447,0.2966502367762616,0.29988607737016254,0.3003095544716261,0.3006447940781403,0.3023339484348545,0.3038886185265554,0.306507907987887,0.3087662202806083,0.3101676208564092,0.31120426245993527,0.3112384844185546,0.31509744489872327,0.3167085498584405,0.31704540217337945,0.3183050167740338,0.3185367324231549],"n_dims_used":45,"mean_confidence":0.9213626437717014},"coverage":{"mean_confidence":0.9213626437717014,"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}}