{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960001892},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["496:4960000462","496:4960008083","496:4960000340","496:4960000343","496:4960000587","496:4960000724","496:4960000174","496:4960009781","493:4930005484","493:4930005001","496:4960009780","496:4960001764","496:4960002703","493:4930005366","496:4960001653","496:4960002560","496:4960000596","496:4960009594","496:4960000280","493:4930005129","496:4960008905","496:4960008809","496:4960003389","496:4960007836","496:4960000228"],"twin_admin_codes":[496,496,496,496,496,496,496,496,493,493,496,496,496,493,496,496,496,496,496,493,496,496,496,496,496],"twin_sims":[0.37351935751727117,0.3658269887184144,0.34484670245618265,0.3304674023863459,0.314624996840271,0.29634515121072963,0.27721903376811824,0.23761602537381998,0.23465234214264305,0.23210009100678636,0.2070642756899779,0.20361654700245702,0.19553114562193877,0.1942494799128689,0.19389905530990628,0.18725812466749905,0.18275434483592212,0.18255096956220887,0.17797269292897916,0.17750018738183282,0.17741449230561582,0.17587750199202035,0.16513776053635526,0.16511294324873418,0.1610018689658336],"twin_dists":[0.18226767563759794,0.18418334075443704,0.18951489729438464,0.1932685330400599,0.19750949213600794,0.20255677817990064,0.20803828307290181,0.2201822091765487,0.2211416074765618,0.22197419823489825,0.2304842992160133,0.23170982407955404,0.23464086870611525,0.23511314187068472,0.23524264431002911,0.23772830593098285,0.23944942042112752,0.23952784189336587,0.24130981364727236,0.24149556683534892,0.241529293245357,0.24213617303923915,0.24648625997315282,0.24649654455113337,0.2482158881061716],"n_dims_used":45,"mean_confidence":0.9219182332356771},"coverage":{"mean_confidence":0.9219182332356771,"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}}