{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":480,"cluster_id":4800005592},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["480:4800005522","480:4800003924","480:4800005429","480:4800003904","480:4800004660","480:4800004144","480:4800004733","480:4800005666","480:4800005427","480:4800004996","480:4800005511","480:4800004142","480:4800005169","480:4800004143","480:4800005076","480:4800005341","480:4800005268","480:4800005596","480:4800004579","480:4800005250","480:4800005267","480:4800004065","480:4800005821","480:4800005426","480:4800004745"],"twin_admin_codes":[480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480,480],"twin_sims":[0.5327696479711335,0.5134753397242182,0.40592416312124546,0.38925637378097794,0.321290710986409,0.31264364621482565,0.30194061661287663,0.2962269064929478,0.2955577872503506,0.27952265778382135,0.25864530289586535,0.2533642018335698,0.2495823739348759,0.23134113280497984,0.23030958892478462,0.2255059789541558,0.2240380272435132,0.22173145001866967,0.20471933804595246,0.19674742701847253,0.19107841549752294,0.19009807471163348,0.19000336003709445,0.18986602056356197,0.1865237790523188],"twin_dists":[0.1457451159025321,0.14995338614694367,0.17439865394527246,0.17840775584288485,0.19571089167611694,0.198048266569587,0.2009930880974891,0.20259000860299137,0.20277819922391072,0.20736624048828292,0.2135870854217726,0.21521008210765696,0.2163855714937137,0.22222294389256544,0.22256189153888575,0.22415362851226558,0.22464453380564617,0.22542023455998014,0.23131629309369717,0.23419467028617513,0.23629101548575746,0.23665791349835066,0.2366934309534377,0.23674495444968643,0.2380069341851511],"n_dims_used":43,"mean_confidence":0.9197376162506813},"coverage":{"mean_confidence":0.9197376162506813,"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}}