{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":487,"cluster_id":4870000844},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["487:4870001393","487:4870001679","487:4870000688","487:4870001221","487:4870001017","490:4900002463","487:4870001860","487:4870002126","487:4870002456","487:4870002748","490:4900001290","490:4900003059","487:4870002214","487:4870002197","467:4670003534","487:4870011550","490:4900004403","487:4870008935","487:4870001211","487:4870011560","490:4900003591","469:4690002421","466:4660013325","487:4870000357","487:4870011431"],"twin_admin_codes":[487,487,487,487,487,490,487,487,487,487,490,490,487,487,467,487,490,487,487,487,490,469,466,487,487],"twin_sims":[0.7410974501888378,0.4917059565069443,0.44941975596876055,0.40856321290682174,0.34532586572364643,0.34031561826409185,0.2938482386182096,0.25407103285113536,0.24669285893718845,0.21854990186268974,0.20166347162072318,0.18990682610850107,0.1861904990124243,0.1754718576301658,0.17459385455251686,0.16778982524243982,0.161649711178082,0.1593695840861042,0.15787855867352896,0.15388603054113084,0.14702199404594105,0.14135258722850252,0.13860109031243303,0.137441369754273,0.13377947280237934],"twin_dists":[0.10053714012971827,0.15474962253824953,0.1642589301435297,0.17377076649234835,0.18939127354840904,0.19068846115250165,0.2032601567084915,0.21499162266733757,0.21729140540576955,0.22649908822657158,0.23241038253965254,0.23672964335389707,0.23813364272315332,0.2422969709142671,0.24264592192335901,0.24539358202231387,0.24794285012202294,0.2489073838221893,0.24954355563047914,0.2512689067834299,0.2543135530595781,0.2569085370282041,0.2581959242978117,0.2587442611205344,0.2604987333050937],"n_dims_used":43,"mean_confidence":0.9117935535519622},"coverage":{"mean_confidence":0.9117935535519622,"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}}