{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740002266},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["474:4740001542","474:4740002768","474:4740002941","474:4740001247","474:4740002672","474:4740000918","474:4740002675","474:4740002272","474:4740002158","474:4740002942","474:4740002168","474:4740002764","474:4740001553","474:4740001546","474:4740001966","474:4740001228","474:4740001648","474:4740001545","470:4700003700","474:4740001863","474:4740005387","474:4740002262","474:4740000817","470:4700000748","474:4740001645"],"twin_admin_codes":[474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,474,470,474,474,474,474,470,474],"twin_sims":[0.698441712783451,0.5645605618048533,0.46506388994249753,0.37724258302353797,0.36587748950739124,0.3621654350181902,0.348953823851249,0.347782993167814,0.30541562406762773,0.2990572370214648,0.29173060559865976,0.2876182770652626,0.2721689672990443,0.25940361678362855,0.25576336068183525,0.2526442154145229,0.2522335106491029,0.2284275608104437,0.20645789370459097,0.18073579588198693,0.1770594550753513,0.17641360563047412,0.17467263190962848,0.17227315776177127,0.1701985412926238],"twin_dists":[0.11003420778777359,0.13887556321736352,0.16070680657649683,0.18134746685028458,0.1841706990772202,0.18510228147138857,0.18845818978529844,0.18875875743229836,0.20003046831867113,0.20179672789116024,0.20385946855260018,0.20503073553501325,0.20952359271583368,0.21335576366216374,0.2144701396814296,0.2154330062264736,0.21556035088518263,0.22318288360827238,0.23069882627539157,0.2402305215045796,0.24166914627567945,0.24192406570693303,0.24261456183660457,0.24357432490445838,0.24441189000897318],"n_dims_used":45,"mean_confidence":0.9200276692708333},"coverage":{"mean_confidence":0.9200276692708333,"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}}