{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":473,"cluster_id":4730002236},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["473:4730002443","473:4730002430","473:4730002499","473:4730002689","473:4730003377","473:4730002898","473:4730003106","473:4730004288","473:4730001729","473:4730001291","500:5000001543","473:4730000334","473:4730003610","473:4730001419","473:4730001295","473:4730003392","473:4730002508","485:4850000319","473:4730003103","467:4670004357","473:4730002703","473:4730002177","473:4730003877","473:4730001241","473:4730001826"],"twin_admin_codes":[473,473,473,473,473,473,473,473,473,473,500,473,473,473,473,473,473,485,473,467,473,473,473,473,473],"twin_sims":[0.3617907299054354,0.3232265472247683,0.3037547998587004,0.2868674993371338,0.2754120181320899,0.2456570648088226,0.21418275380311944,0.21347432222813845,0.20608590037078783,0.19956975186616266,0.19640887080102737,0.19504204558997384,0.18731758535065687,0.18583406965653587,0.17933258471595587,0.17792246614569704,0.169617028993707,0.16667341385431522,0.15497359609138292,0.15471614853866433,0.15390506438534898,0.1497226554740153,0.1465903110661534,0.14009633902227367,0.13994317032232134],"twin_dists":[0.18519658603001013,0.19519248135879888,0.2004897394884445,0.20524564894316966,0.2085678370235594,0.21761777472018798,0.22799728979677067,0.22824226233151274,0.23083064389440902,0.23316659145993657,0.23431867876450888,0.2348208398995488,0.2377057787080636,0.23826932877283502,0.24077715459926433,0.2413295423367893,0.24464797137924246,0.24585202622196406,0.25079570740474383,0.2509075025250929,0.2512606041364338,0.25310339541130256,0.2545085073231429,0.2574939783095903,0.2575656257954394],"n_dims_used":45,"mean_confidence":0.9196714613172743},"coverage":{"mean_confidence":0.9196714613172743,"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}}