{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870001029},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870011467","487:4870001296","487:4870001298","487:4870011444","466:4660013328","467:4670001778","487:4870010324","487:4870011566","487:4870001026","494:4940004309","493:4930006822","467:4670001774","494:4940007701","467:4670001711","494:4940005167","487:4870001105","487:4870011673","467:4670003911","466:4660012999","467:4670001629","487:4870000603","487:4870000479","487:4870011447","494:4940008107","468:4680002592"],"twin_admin_codes":[487,487,487,487,466,467,487,487,487,494,493,467,494,467,494,487,487,467,466,467,487,487,487,494,468],"twin_sims":[0.2151425416411105,0.18572974744156465,0.17842072258673372,0.17766022435804188,0.17309485195958027,0.14735985203635749,0.14662443891038074,0.14248865362784857,0.1408571099661338,0.12766504407146054,0.12357860600030358,0.12177062685043302,0.11877404322691199,0.11680147497170629,0.11368341746273657,0.11118510173411478,0.1078339315833876,0.10545924999974257,0.1047720476424637,0.10453439511187394,0.10378798473734861,0.09983876806092629,0.09853647650859784,0.09813137497917694,0.0971894404181982],"twin_dists":[0.22766627083469831,0.23830907690439537,0.2411340057996091,0.24143261318015993,0.24324458677163185,0.2541612664936241,0.2544930792534546,0.25638242939842154,0.257138976389972,0.26351052044907153,0.26558477433740063,0.26651916348405785,0.26809141949130805,0.2691430322902082,0.27083347699577237,0.272213881951707,0.2741036611027897,0.275470532667393,0.2758705475477707,0.2760093583087435,0.27644693417010824,0.27880387711418547,0.27959708771696523,0.279845505841496,0.28042624956471357],"n_dims_used":43,"mean_confidence":0.9127770357353743},"coverage":{"mean_confidence":0.9127770357353743,"n_dims_used":43,"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}}