{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":474,"cluster_id":4740000156},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011837","474:4740000295","487:4870011948","487:4870011697","474:4740002907","474:4740001797","470:4700005404","474:4740001062","474:4740002537","470:4700005261","474:4740000772","474:4740000479","474:4740003353","474:4740000241","474:4740004490","474:4740001814","496:4960010866","474:4740003013","474:4740001180","496:4960012234","487:4870011209","474:4740002076","470:4700005547","474:4740002098","478:4780005737"],"twin_admin_codes":[487,474,487,487,474,474,470,474,474,470,474,474,474,474,474,474,496,474,474,496,487,474,470,474,478],"twin_sims":[0.42971714669652694,0.3926260792583671,0.31889712447910984,0.286171040329782,0.2513073200152431,0.25121714359254743,0.24325130876259438,0.23756835269919635,0.18454419784564485,0.17763648718502154,0.17681750234479987,0.16321372829757122,0.1468755257421604,0.14066364933899064,0.13219809570369745,0.13011236813251353,0.12701563219329032,0.12398909484126128,0.12237089583838509,0.12083987861674357,0.1203884354979378,0.11926004113632081,0.116388508303401,0.11198668846733145,0.1101494162837305],"twin_dists":[0.16879967382261662,0.17759096207478567,0.19635430954911948,0.20544531510879627,0.21584801474522697,0.2158760585681648,0.21837924293660654,0.22019757966503117,0.23876189393230765,0.24144194811229855,0.24176456839533292,0.24728693907899288,0.2543796527633858,0.2572291160462541,0.2612675578089965,0.2622922478266169,0.26383675965244896,0.2653740791640834,0.2662077709745744,0.2670043166781385,0.2672406595451668,0.2678343805791332,0.26936491380913163,0.27176839393631175,0.2727931605253913],"n_dims_used":44,"mean_confidence":0.9210734800858931},"coverage":{"mean_confidence":0.9210734800858931,"n_dims_used":44,"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}}