{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740004352},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011579","474:4740004492","487:4870011466","487:4870008390","487:4870008402","487:4870010718","487:4870011578","487:4870012140","486:4860000958","486:4860000951","486:4860000844","478:4780004197","474:4740003524","487:4870012954","487:4870012438","487:4870012249","474:4740003518","487:4870008546","487:4870012250","487:4870011341","487:4870011699","487:4870012949","487:4870012145","487:4870013021","474:4740000117"],"twin_admin_codes":[487,474,487,487,487,487,487,487,486,486,486,478,474,487,487,487,474,487,487,487,487,487,487,487,474],"twin_sims":[0.5197920897262722,0.4817940351032688,0.42155322261814343,0.4208279444847499,0.3920760015007173,0.39183807291488426,0.3654633466004953,0.3441604047787433,0.33902874051072845,0.3366456190128183,0.3339344282330754,0.3322473870638523,0.3207908357168967,0.31225337920480833,0.30715783603931257,0.30542145884023547,0.29936287006789,0.2910756926376026,0.28517530598437424,0.2767682573095775,0.2763674059746145,0.2757531028261979,0.2737132753642732,0.2695272967927955,0.268228547154221],"twin_dists":[0.14857168782950572,0.15695358058888007,0.1707055992977199,0.1708756622397197,0.17772407292282394,0.1777816751441157,0.184274395877162,0.1896921203779572,0.19102328778520375,0.19164515202645804,0.19235552676580178,0.19279914189873368,0.19584504005429673,0.198154618037996,0.19955024067265145,0.2000288573695437,0.20171132950907392,0.20404533816459244,0.20573128727331008,0.20817018717157665,0.20828759267468758,0.20846771833312916,0.20906760439037,0.2103073101905438,0.2106943583547662],"n_dims_used":45,"mean_confidence":0.9233812120225694},"coverage":{"mean_confidence":0.9233812120225694,"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}}