{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":496,"cluster_id":4960004668},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004463","496:4960006753","494:4940008592","496:4960007929","494:4940008834","494:4940006590","490:4900005008","494:4940005214","480:4800004610","494:4940004101","496:4960006641","490:4900000799","487:4870006884","490:4900000240","494:4940008016","490:4900000715","490:4900001485","466:4660011839","480:4800003052","490:4900000901","494:4940004950","494:4940005598","490:4900000509","487:4870003001","494:4940005210"],"twin_admin_codes":[490,496,494,496,494,494,490,494,480,494,496,490,487,490,494,490,490,466,480,490,494,494,490,487,494],"twin_sims":[0.4044821095632979,0.37525075374511985,0.3463795851832052,0.258557775498743,0.25160693793159244,0.24256994430199522,0.22971269257380936,0.20618580866492742,0.20344447355736517,0.19520636556364196,0.1828379349036017,0.17757558936299392,0.16654565471576335,0.1587548256079919,0.14885461629261024,0.1470780495559814,0.14627153198851722,0.14319851590126859,0.1423266453332394,0.14087431449781618,0.13184714775742615,0.1250221343925644,0.12427627366596183,0.12087724816853647,0.11997036439137024],"twin_dists":[0.17474251712452976,0.1818391986066902,0.1891197338644324,0.21361381292821954,0.2157548831130719,0.21859579100347895,0.22275847882264907,0.23079522495404345,0.23177136017528763,0.23476034117225478,0.23941720596667224,0.24146590097700876,0.2459046303209393,0.24916915370158188,0.2534905919439721,0.254288268639504,0.25465274526852866,0.2560552764350409,0.25645726358380133,0.2571309647005053,0.26143911710289625,0.2648461789045105,0.26522699157595636,0.2669847829220309,0.26746013573824023],"n_dims_used":45,"mean_confidence":0.9222193400065104},"coverage":{"mean_confidence":0.9222193400065104,"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}}