{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":486,"cluster_id":4860000596},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["486:4860000547","486:4860000519","486:4860000555","486:4860000636","486:4860000806","486:4860000522","486:4860000794","486:4860000624","486:4860000521","486:4860000493","486:4860000732","486:4860000807","486:4860000520","486:4860001126","486:4860000491","486:4860000556","486:4860000581","486:4860000492","486:4860000490","486:4860000587","486:4860001286","486:4860000862","486:4860000551","486:4860000751","486:4860000550"],"twin_admin_codes":[486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486,486],"twin_sims":[0.8976031868436809,0.8941917866127804,0.8778408963628458,0.8714055232799724,0.8596736842215645,0.8594122198618579,0.8453137272889204,0.8451279638408032,0.8282397321461983,0.8264671635111247,0.8255384402193682,0.7558646363489587,0.7530533746889178,0.7518156180208809,0.7180413057305749,0.7079765950830218,0.6956549032572982,0.6913064227853613,0.6785570044817202,0.6692951576673617,0.6540546908624387,0.6345202883348238,0.631988266060196,0.6280659705562596,0.6001841303859087],"twin_dists":[0.06036780587829107,0.061422532076027256,0.06629705567462298,0.06814335683464998,0.07141972677571552,0.07149153201957738,0.07529303467842907,0.07534225461255879,0.07973333891610883,0.08018528931864066,0.08042145607740805,0.09717059012092749,0.09781526493850687,0.0980985210995626,0.10570669266149012,0.10793566078751715,0.11064537566520165,0.1115971961016777,0.1143761169074196,0.11638524102714685,0.11967696956544224,0.12387684546538513,0.12442009116257789,0.1252612423886096,0.1312334989778966],"n_dims_used":45,"mean_confidence":0.9223759969075521},"coverage":{"mean_confidence":0.9223759969075521,"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}}